{"id":19090,"date":"2025-08-20T15:18:47","date_gmt":"2025-08-20T07:18:47","guid":{"rendered":"https:\/\/stark-water.com\/?page_id=19090"},"modified":"2025-08-20T16:32:54","modified_gmt":"2025-08-20T08:32:54","slug":"%e3%83%96%e3%83%ac%e3%83%b3%e3%83%89%e8%a8%88%e7%ae%97%e6%a9%9f","status":"publish","type":"page","link":"https:\/\/stark-water.com\/ja\/%e6%b0%b4%e5%87%a6%e7%90%86%e8%a8%88%e7%ae%97%e6%a9%9f\/%e3%83%96%e3%83%ac%e3%83%b3%e3%83%89%e8%a8%88%e7%ae%97%e6%a9%9f\/","title":{"rendered":"\u6d78\u900f\u6db2\u914d\u5408\u8a08\u7b97\u6a5f"},"content":{"rendered":"<style>\n#blendcalc{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;max-width:900px;margin:0 auto;border:1px solid #e5e7eb;border-radius:14px;padding:16px;background:#fff}\n#blendcalc h1{font-size:24px;margin:0 0 6px}\n#blendcalc .sub{color:#64748b;font-size:14px;margin-bottom:10px}\n#blendcalc .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}\n#blendcalc .field{display:flex;flex-direction:column;font-size:14px}\n#blendcalc .field input,#blendcalc .field select{padding:8px;border:1px solid #cbd5e1;border-radius:10px}\n#blendcalc .bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}\n#blendcalc .btn{padding:8px 12px;border:1px solid #0f172a;border-radius:10px;background:#0f172a;color:#fff;cursor:pointer}\n#blendcalc .btn.alt{background:#fff;color:#0f172a}\n#blendcalc .sum{background:#fafafa;border:1px solid #eee;border-radius:10px;padding:12px;margin-top:12px;font-size:14px}\n#blendcalc .warn{color:#b45309} .bad{color:#b91c1c}\n@media(max-width:1000px){#blendcalc .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:560px){#blendcalc .grid{grid-template-columns:1fr}}\n<\/style>\n\n<div id=\"blendcalc\" aria-label=\"\u6d78\u900f\u6db2\u914d\u5408\u8a08\u7b97\u6a5f\">\n  <h1>\u6d78\u900f\u6db2\u914d\u5408\u8a08\u7b97\u6a5f<\/h1>\n  <div class=\"sub\">\u76ee\u6a19\u306e\u5c0e\u96fb\u7387\/TDS\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u539f\u6db2\u3068\u900f\u904e\u6db2\u3092\u30d6\u30ec\u30f3\u30c9\u3002\u900f\u904e\u6c34\u306e\u5272\u5408\u3068\u5206\u5272\u30d5\u30ed\u30fc\u3092\u8fd4\u3057\u307e\u3059\u3002\u5171\u6709\u53ef\u80fd\u306a\u30ea\u30f3\u30af\u3068CSV\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3092\u542b\u3080\u3002<\/div>\n\n  <div class=\"grid\">\n    <div class=\"field\"><label>\u4fa1\u5024\u5358\u4f4d<\/label>\n      <select id=\"unit\"><option value=\"uS\">\u03bcS\/cm\uff08\u5c0e\u96fb\u7387\uff09<\/option><option value=\"ppm\">ppm (TDS)<\/option><\/select>\n    <\/div>\n    <div class=\"field\"><label>\u539f\u6c34 (C<sub>r<\/sub>)<\/label><input id=\"cr\" value=\"1500\" inputmode=\"decimal\"><\/div>\n    <div class=\"field\"><label>\u900f\u904e\u6db2\uff08C<sub>p<\/sub>)<\/label><input id=\"cp\" value=\"60\" inputmode=\"decimal\"><\/div>\n\n    <div class=\"field\"><label>\u30bf\u30fc\u30b2\u30c3\u30c8\uff08C<sub>t<\/sub>)<\/label><input id=\"ct\" value=\"200\" inputmode=\"decimal\"><\/div>\n    <div class=\"field\"><label>\u7dcf\u30d6\u30ec\u30f3\u30c9\u6d41\u91cf<\/label><input id=\"qt\" value=\"1000\" inputmode=\"decimal\"><\/div>\n    <div class=\"field\"><label>\u30d5\u30ed\u30fc\u30e6\u30cb\u30c3\u30c8<\/label>\n      <select id=\"qUnit\"><option value=\"LPH\">LPH<\/option><option value=\"M3H\">m\u00b3\/h<\/option><option value=\"GPM\">\u30b8\u30fc\u30d4\u30fc\u30a8\u30e0<\/option><\/select>\n    <\/div>\n  <\/div>\n\n  <div class=\"bar\">\n    <button class=\"btn\" id=\"bCalc\">\u8a08\u7b97\u3059\u308b<\/button>\n    <button class=\"btn alt\" id=\"bShare\">\u5171\u6709\u8a2d\u5b9a<\/button>\n    <button class=\"btn alt\" id=\"bCsv\">CSV\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/button>\n    <button class=\"btn alt\" id=\"bReset\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n\n  <div class=\"sum\" id=\"bOut\">\u30d2\u30f3\u30c8\uff1a\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u751f\u3068\u900f\u904e\u6db2\u306e\u5024\u306e\u9593\u306b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u5358\u4f4d\u306f\u540c\u3058\uff09\u3002<\/div>\n<\/div>\n\n<script>\n(function(){\n  const box=document.getElementById('blendcalc'); const $=s=>box.querySelector(s);\n  function num(v){return parseFloat(String(v).replace(\/[^0-9.,-]\/g,'').replace(',', '.'))||0}\n  function toM3H(q,unit){q=num(q); if(unit==='LPH')return q\/1000; if(unit==='GPM')return q*0.2271247; return q;}\n  function fromM3H(q,unit){if(unit==='LPH')return q*1000; if(unit==='GPM')return q\/0.2271247; return q;}\n  function fmt(x,d=1){return (Math.round(x*Math.pow(10,d))\/Math.pow(10,d)).toLocaleString(undefined,{maximumFractionDigits:d});}\n\n  function calc(){\n    const unit = $('#unit').value;\n    const Cr=num($('#cr').value), Cp=num($('#cp').value), Ct=num($('#ct').value);\n    const Qt=num($('#qt').value), qUnit=$('#qUnit').value;\n\n    if(Cr===Cp){ $('#bOut').innerHTML='<span class=\"warn\">Raw and permeate are identical; blending cannot change value.<\/span>'; return {ok:false}; }\n\n    \/\/ permeate fraction r = (Ct - Cr) \/ (Cp - Cr)\n    const r = (Ct - Cr) \/ (Cp - Cr);\n    const okRange = r>=0 && r<=1;\n    const Qp = Math.max(0, Math.min(1,r)) * Qt;\n    const Qr = Qt - Qp;\n\n    let note='';\n    if(!okRange){ note = '<span class=\"bad\">Target is outside achievable range. It must lie between raw and permeate.<\/span>'; }\n\n    $('#bOut').innerHTML = `\n      <b>Permeate fraction (r):<\/b> ${(r*100).toFixed(1)}% ${okRange?'':'\u2014 '+note}<br>\n      <b>Permeate flow (Qp):<\/b> ${fmt(Qp,0)} ${qUnit} &nbsp; | &nbsp; <b>Raw flow (Qr):<\/b> ${fmt(Qr,0)} ${qUnit}<br>\n      <small>Calculation assumes linear mixing at the same temperature; verify on site if temperature or CO\u2082 equilibrium shifts.<\/small>\n    `;\n\n    const detail={unit, Cr, Cp, Ct, Qt, qUnit, r, Qp, Qr, okRange};\n    document.dispatchEvent(new CustomEvent('ro_blend_calculated',{detail}));\n    return detail;\n  }\n\n  function share(){\n    const ids=['unit','cr','cp','ct','qt','qUnit'];\n    const p=new URLSearchParams(); ids.forEach(id=>p.set(id, document.getElementById(id).value));\n    const url=location.origin+location.pathname+'?'+p.toString();\n    if(navigator.clipboard) navigator.clipboard.writeText(url).catch(()=>{});\n    alert('Sharable link copied:\\\\n'+url);\n    document.dispatchEvent(new CustomEvent('ro_blend_shared',{detail:{url}}));\n  }\n\n  function toCSV(d){\n    const rows=[\n      ['Value unit', d.unit],\n      ['Raw (Cr)', d.Cr],\n      ['Permeate (Cp)', d.Cp],\n      ['Target (Ct)', d.Ct],\n      ['Total flow', d.Qt+' '+d.qUnit],\n      ['Permeate fraction r', d.r],\n      ['Qp ('+d.qUnit+')', d.Qp],\n      ['Qr ('+d.qUnit+')', d.Qr],\n      ['Within range', d.okRange]\n    ];\n    return rows.map(r=>r.join(',')).join('\\\\n');\n  }\n  function download(name, text){\n    const a=document.createElement('a'); a.href='data:text\/csv;charset=utf-8,'+encodeURIComponent(text); a.download=name; a.click();\n  }\n\n  \/\/ \u4e8b\u4ef6\n  $('#bCalc').addEventListener('click', calc);\n  $('#bShare').addEventListener('click', share);\n  $('#bCsv').addEventListener('click', ()=>{ const d=calc(); if(d&&d.okRange!==undefined) download('blending-'+Date.now()+'.csv', toCSV(d)); });\n  $('#bReset').addEventListener('click', ()=>{\n    $('#unit').value='uS'; $('#cr').value='1500'; $('#cp').value='60'; $('#ct').value='200'; $('#qt').value='1000'; $('#qUnit').value='LPH';\n    calc();\n  });\n\n  \/\/ URL \u53c2\u6570\u56de\u586b + \u521d\u6b21\u6e32\u67d3\n  const q=new URLSearchParams(location.search);\n  q.forEach((v,k)=>{ const el=document.getElementById(k); if(el) el.value=v; });\n  \/\/ \u81ea\u52a8\u8ba1\u7b97\uff08\u8f93\u5165\u5373\u7b97\uff09\n  ['input','change'].forEach(evt=>{\n    ['unit','cr','cp','ct','qt','qUnit'].forEach(id=>{\n      const el=document.getElementById(id); el.addEventListener(evt, calc);\n    });\n  });\n  calc();\n})();\n<\/script>\n\n\n\n<section aria-label=\"\u3053\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\">\n  <h2>\u6d78\u900f\u6db2\u30d6\u30ec\u30f3\u30c9\u8a08\u7b97\u6a5f\u306e\u6a5f\u80fd<\/h2>\n  <p><strong>\u900f\u904e\u6db2\u914d\u5408\u8a08\u7b97\u6a5f<\/strong> \u30df\u30c3\u30af\u30b9 <em>\u539f\u6c34<\/em> (\u5c0e\u96fb\u7387\/TDS = C<sub>r<\/sub>\u305d\u3057\u3066 <em>RO\u900f\u904e\u6db2<\/em> (C<sub>p<\/sub>)\u3092\u76ee\u6a19\u5c0e\u96fb\u7387\/TDS (C<sub>t<\/sub>).\u3053\u308c\u306f\u5fc5\u8981\u306a <strong>\u900f\u904e\u7387<\/strong> \u305d\u3057\u3066 <strong>\u30b9\u30d7\u30ea\u30c3\u30c8\u30d5\u30ed\u30fc<\/strong> (Q<sub>p<\/sub>, Q<sub>r<\/sub>)\u3092\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d6\u30ec\u30f3\u30c9\u7dcf\u6d41\u91cf\u306b\u5bfe\u3057\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u7d50\u679c\u306fURL\u3067\u5171\u6709\u3067\u304d\u3001CSV\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u540c\u3058\u4eee\u5b9a\u3068\u6570\u5024\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n  <h2>\u3044\u3064\u4f7f\u3046\u304b<\/h2>\n  <ul>\n    <li>\u6700\u7d42\u6c34\u306f\u3001\u5c0e\u96fb\u7387\uff0fTDS\u306e\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u98f2\u6599\u6c34\u3001\u30dc\u30a4\u30e9\u30fc\u7d66\u6c34\u3001\u30d7\u30ed\u30bb\u30b9\u6d17\u6d44\u306a\u3069\uff09\u3002<\/li>\n    <li>\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u305f\u3081\u3001\u3042\u308b\u3044\u306f\u30a2\u30eb\u30ab\u30ea\u5ea6\u3084\u30d5\u30a3\u30fc\u30ea\u30f3\u30b0\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u3001\u539f\u6c34\u3092\u5c11\u91cf\u30d6\u30ec\u30f3\u30c9\u3057\u76f4\u3057\u305f\u3044\u3002<\/li>\n    <li>\u30d1\u30a4\u30ed\u30c3\u30c8\uff0f\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0\u306e\u969b\u306b\u306f\u3001\u7570\u306a\u308b\u30bb\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u306b\u304a\u3051\u308b\u6bd4\u7387\u3068\u6d41\u91cf\u3092\u8fc5\u901f\u306b\u898b\u7a4d\u3082\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n  <\/ul>\n\n  <h2>\u30a4\u30f3\u30d7\u30c3\u30c8\u306b\u3064\u3044\u3066<\/h2>\n  <ul>\n    <li><strong>\u4fa1\u5024\u5358\u4f4d<\/strong>\u03bcS\/cm\uff08\u5c0e\u96fb\u7387\uff09\u307e\u305f\u306fTDS\uff08mg\/L\uff09\u3002\u5358\u4f4d\u306f\u5165\u529b\u9593\u3067\u7d71\u4e00\u3059\u308b\u3002<\/li>\n    <li><strong>\u539f\u6c34 (C<sub>r<\/sub>)<\/strong>\uff1a\u5c0e\u96fb\u7387\/TDS\u3092\u4f9b\u7d66\u3059\u308b\u3002<\/li>\n    <li><strong>\u900f\u904e\u6db2\uff08C<sub>p<\/sub>)<\/strong>:RO\u900f\u904e\u6db2\u306e\u5c0e\u96fb\u7387\/TDS\u3002<\/li>\n    <li><strong>\u30bf\u30fc\u30b2\u30c3\u30c8\uff08C<sub>t<\/sub>)<\/strong>\uff1a\u6df7\u5408\u6d41\u306e\u6240\u671b\u306e\u5c0e\u96fb\u7387\/TDS\u3002<\/li>\n    <li><strong>\u7dcf\u30d6\u30ec\u30f3\u30c9\u6d41\u91cf<\/strong>\u3092\u51fa\u529b\u3059\u308b\u3002<sub>p<\/sub> \u3068Q<sub>r<\/sub>.<\/li>\n  <\/ul>\n\n  <h2>\u30de\u30b9\u30d0\u30e9\u30f3\u30b9\u3068\u8a08\u7b97\u5f0f<\/h2>\n  <p>\u540c\u3058\u3088\u3046\u306a\u6e29\u5ea6\u3067\u76f4\u7dda\u7684\u306b\u6df7\u5408\u3059\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001CO<sub>2<\/sub> \u306e\u72b6\u614b\u3060\uff1a<\/p>\n  <p>C<sub>t<\/sub> = f<sub>p<\/sub>-C<sub>p<\/sub> + (1 - f<sub>p<\/sub>)-C<sub>r<\/sub> \u21d2 <strong>f<sub>p<\/sub> = (C<sub>t<\/sub> - C<sub>r<\/sub>)\/ (C<sub>p<\/sub> - C<sub>r<\/sub>)<\/strong>.<br>\n  \u3067\u306fQ<sub>p<\/sub> = f<sub>p<\/sub>-Q<sub>\u5408\u8a08<\/sub> \u3068Q<sub>r<\/sub> = (1 - f<sub>p<\/sub>)-Q<sub>\u5408\u8a08<\/sub>.<\/p>\n\n  <h2>\u4f7f\u7528\u4f8b<\/h2>\n  <p>C<sub>r<\/sub>=1500\u03bcS\/cm\u3001C<sub>p<\/sub>=60\u03bcS\/cm\u3001C<sub>t<\/sub>=200\u03bcS\/cm\u3001Q<sub>\u5408\u8a08<\/sub>=1000 LPH\u3002<br>\n  f<sub>p<\/sub> = (200-1500)\/(60-1500) = 1300\/1440 \u2248 <strong>90.3%<\/strong>.<br>\n  Q<sub>p<\/sub> \u2248 <strong>903 LPH<\/strong>, Q<sub>r<\/sub> \u2248 <strong>97 LPH<\/strong>.<\/p>\n\n  <h2>\u5358\u4f4d\u3068\u30af\u30a4\u30c3\u30af\u5909\u63db<\/h2>\n  <table style=\"width:100%;border-collapse:collapse\">\n    <thead><tr>\n      <th style=\"text-align:left;border-bottom:1px solid #e2e8f0;padding:8px\">\u9805\u76ee<\/th>\n      <th style=\"text-align:left;border-bottom:1px solid #e2e8f0;padding:8px\">\u7d4c\u9a13\u5247<\/th>\n      <th style=\"text-align:left;border-bottom:1px solid #e2e8f0;padding:8px\">\u5099\u8003<\/th>\n    <\/tr><\/thead>\n    <tbody>\n      <tr><td style=\"padding:8px\">\u5c0e\u96fb\u7387 \u2194 TDS<\/td><td style=\"padding:8px\">TDS \u2252 \u5c0e\u96fb\u7387 \u00d7 0.5\uff5e0.7<\/td><td style=\"padding:8px\">\u30a4\u30aa\u30f3\u7d44\u6210\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/td><\/tr>\n      <tr><td style=\"padding:8px\">LPH \u2194 m\u00b3\/h<\/td><td style=\"padding:8px\">1000 LPH = 1 m\u00b3\/h<\/td><td style=\"padding:8px\">\u30c4\u30fc\u30eb\u306e\u6d41\u91cf\u5358\u4f4d\u3092\u7d71\u4e00\u3059\u308b\u3002<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n\n  <h2>\u30b0\u30c3\u30c9\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h2>\n  <ul>\n    <li>\u540c\u69d8\u306e\u30b5\u30f3\u30d7\u30eb\u3068\u30d6\u30ec\u30f3\u30c9 <strong>\u6e29\u5ea6<\/strong>\u5927\u304d\u306a\u9055\u3044\u306f\u6e2c\u5b9a\u5024\u306b\u5f71\u97ff\u3059\u308b\u3002<\/li>\n    <li>\u5c0e\u96fb\u7387\/TDS\u306f\u30a4\u30aa\u30f3\u306e\u69cb\u6210\u306b\u4f9d\u5b58\u3059\u308b\u3002<sub>2<\/sub> \u5e73\u8861\u3084\u6295\u4e0e\u53cd\u5fdc\u304c\u5909\u5316\u3057\u305f\u5834\u5408\u306f\u3001\u73fe\u5834\u3067\u78ba\u8a8d\u3057\u3001\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/li>\n    <li>\u3053\u308c\u306f <em>\u900f\u904e\u6db2\u914d\u5408\u8a08\u7b97\u6a5f<\/em> \u30aa\u30f3\u30e9\u30a4\u30f3\u6a5f\u5668\u3068\u30c8\u30ec\u30f3\u30c9\u30c7\u30fc\u30bf\u3067\u30bb\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u78ba\u5b9a\u3059\u308b\u3002<\/li>\n  <\/ul>\n\n  <h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n  <p>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\/\u8150\u98df\u50be\u5411\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u6982\u8981\u3092\u53c2\u7167\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Langelier_saturation_index\" target=\"_blank\" rel=\"nofollow noopener\">\u30e9\u30f3\u30b8\u30a7\u30ea\u30a8\u98fd\u548c\u6307\u6570\uff08LSI\uff09<\/a>.\u30a2\u30f3\u30c1\u30b9\u30ad\u30e3\u30e9\u30f3\u30c8\u8a2d\u8a08\u3068\u6e29\u5ea6\u88dc\u6b63\u6e2c\u5b9a\u3068\u4e26\u884c\u3057\u3066LSI\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n  <h2>\u8a08\u7b97\u6a5f\u304b\u3089\u8a2d\u5b9a\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3078<\/h2>\n  <p>\u8a2d\u5b9a\u3055\u308c\u305f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"\/ja\/%e3%82%bd%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/1000lph-ro-solution\/\">1000 LPH RO\u6c34\u51e6\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a> (\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001KPI\u3001O&amp;M\u30ac\u30a4\u30c0\u30f3\u30b9\uff09\u3002\u307e\u305f\u3001\u5f53\u793e\u306e <a href=\"\/ja\/stark-water-tools\/stark-water-tools-ro-opex-calculator\/\">RO OPEX\u8a08\u7b97\u6a5f<\/a>.<\/p>\n<\/section>\n\n\n\n<section aria-label=\"\u3053\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\">\n  <h2>\u6d78\u900f\u6db2\u30d6\u30ec\u30f3\u30c9\u8a08\u7b97\u6a5f\u306e\u6a5f\u80fd<\/h2>\n  <p><strong>\u900f\u904e\u6db2\u914d\u5408\u8a08\u7b97\u6a5f<\/strong> \u30df\u30c3\u30af\u30b9 <em>\u539f\u6c34<\/em> (\u5c0e\u96fb\u7387\/TDS = C<sub>r<\/sub>\u305d\u3057\u3066 <em>RO\u900f\u904e\u6db2<\/em> (C<sub>p<\/sub>)\u3092\u76ee\u6a19\u5c0e\u96fb\u7387\/TDS (C<sub>t<\/sub>).\u3053\u308c\u306f\u5fc5\u8981\u306a <strong>\u900f\u904e\u7387<\/strong> \u305d\u3057\u3066 <strong>\u30b9\u30d7\u30ea\u30c3\u30c8\u30d5\u30ed\u30fc<\/strong> (Q<sub>p<\/sub>, Q<sub>r<\/sub>)\u3092\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d6\u30ec\u30f3\u30c9\u7dcf\u6d41\u91cf\u306b\u5bfe\u3057\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u7d50\u679c\u306fURL\u3067\u5171\u6709\u3067\u304d\u3001CSV\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u53ef\u80fd\u3002<\/p>\n\n  <h2>\u3044\u3064\u4f7f\u3046\u304b<\/h2>\n  <ul>\n    <li>\u6700\u7d42\u6c34\u306f\u3001\u5c0e\u96fb\u7387\uff0fTDS\u306e\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u98f2\u6599\u6c34\u3001\u30dc\u30a4\u30e9\u30fc\u7d66\u6c34\u3001\u30d7\u30ed\u30bb\u30b9\u6d17\u6d44\u306a\u3069\uff09\u3002<\/li>\n    <li>\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u305f\u3081\u3001\u3042\u308b\u3044\u306f\u30a2\u30eb\u30ab\u30ea\u5ea6\u3084\u30d5\u30a3\u30fc\u30ea\u30f3\u30b0\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u3001\u539f\u6c34\u3092\u5c11\u91cf\u30d6\u30ec\u30f3\u30c9\u3057\u76f4\u3057\u305f\u3044\u3002<\/li>\n    <li>\u30d1\u30a4\u30ed\u30c3\u30c8\uff0f\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0\u306e\u969b\u306b\u306f\u3001\u7570\u306a\u308b\u30bb\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u306b\u304a\u3051\u308b\u6bd4\u7387\u3068\u6d41\u91cf\u3092\u8fc5\u901f\u306b\u898b\u7a4d\u3082\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n  <\/ul>\n\n  <h2>\u30a4\u30f3\u30d7\u30c3\u30c8\u306b\u3064\u3044\u3066<\/h2>\n  <ul>\n    <li><strong>\u4fa1\u5024\u5358\u4f4d<\/strong>\u03bcS\/cm\uff08\u5c0e\u96fb\u7387\uff09\u307e\u305f\u306fTDS\uff08mg\/L\uff09\u3002\u5358\u4f4d\u306f\u5165\u529b\u9593\u3067\u7d71\u4e00\u3059\u308b\u3002<\/li>\n    <li><strong>\u539f\u6c34 (C<sub>r<\/sub>)<\/strong>\uff1a\u5c0e\u96fb\u7387\/TDS\u3092\u4f9b\u7d66\u3059\u308b\u3002<\/li>\n    <li><strong>\u900f\u904e\u6db2\uff08C<sub>p<\/sub>)<\/strong>:RO\u900f\u904e\u6db2\u306e\u5c0e\u96fb\u7387\/TDS\u3002<\/li>\n    <li><strong>\u30bf\u30fc\u30b2\u30c3\u30c8\uff08C<sub>t<\/sub>)<\/strong>\uff1a\u6df7\u5408\u6d41\u306e\u6240\u671b\u306e\u5c0e\u96fb\u7387\/TDS\u3002<\/li>\n    <li><strong>\u7dcf\u30d6\u30ec\u30f3\u30c9\u6d41\u91cf<\/strong>\u3092\u51fa\u529b\u3059\u308b\u3002<sub>p<\/sub> \u3068Q<sub>r<\/sub>.<\/li>\n  <\/ul>\n\n  <h2>\u30de\u30b9\u30d0\u30e9\u30f3\u30b9\u3068\u8a08\u7b97\u5f0f<\/h2>\n  <p>\u540c\u3058\u3088\u3046\u306a\u6e29\u5ea6\u3067\u76f4\u7dda\u7684\u306b\u6df7\u5408\u3059\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001CO<sub>2<\/sub> \u306e\u72b6\u614b\u3060\uff1a<br>\n  C<sub>t<\/sub> = f<sub>p<\/sub>-C<sub>p<\/sub> + (1 - f<sub>p<\/sub>)-C<sub>r<\/sub>  \u21d2  \n  <strong>f<sub>p<\/sub> = (C<sub>t<\/sub> - C<sub>r<\/sub>)\/ (C<sub>p<\/sub> - C<sub>r<\/sub>)<\/strong>.<br>\n  \u3067\u306fQ<sub>p<\/sub> = f<sub>p<\/sub>-Q<sub>\u5408\u8a08<\/sub> \u3068Q<sub>r<\/sub> = (1 - f<sub>p<\/sub>)-Q<sub>\u5408\u8a08<\/sub>.<\/p>\n\n  <h2>\u4f7f\u7528\u4f8b<\/h2>\n  <p>C<sub>r<\/sub>=1500\u03bcS\/cm\u3001C<sub>p<\/sub>=60\u03bcS\/cm\u3001C<sub>t<\/sub>=200\u03bcS\/cm\u3001Q<sub>\u5408\u8a08<\/sub>=1000 LPH\u3002<br>\n  f<sub>p<\/sub> = (200-1500)\/(60-1500) = 1300\/1440 \u2248 <strong>90.3%<\/strong>.<br>\n  Q<sub>p<\/sub> \u2248 <strong>903 LPH<\/strong>, Q<sub>r<\/sub> \u2248 <strong>97 LPH<\/strong>.<\/p>\n\n  <h2>\u30b0\u30c3\u30c9\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h2>\n  <ul>\n    <li>\u540c\u69d8\u306e\u30b5\u30f3\u30d7\u30eb\u3068\u30d6\u30ec\u30f3\u30c9 <strong>\u6e29\u5ea6<\/strong>\u5927\u304d\u306a\u9055\u3044\u306f\u6e2c\u5b9a\u5024\u306b\u5f71\u97ff\u3059\u308b\u3002<\/li>\n    <li>\u5c0e\u96fb\u7387\/TDS\u306f\u30a4\u30aa\u30f3\u306e\u69cb\u6210\u306b\u4f9d\u5b58\u3059\u308b\u3002<sub>2<\/sub> \u5e73\u8861\u3084\u6295\u4e0e\u53cd\u5fdc\u304c\u5909\u5316\u3057\u305f\u5834\u5408\u306f\u3001\u73fe\u5834\u3067\u78ba\u8a8d\u3057\u3001\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/li>\n    <li>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u6280\u8853\u7684\u306a\u898b\u7a4d\u3082\u308a\u3067\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u6a5f\u5668\u3068\u30c8\u30ec\u30f3\u30c9\u30c7\u30fc\u30bf\u3067\u30bb\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u78ba\u5b9a\u3057\u307e\u3059\u3002<\/li>\n  <\/ul>\n\n  <p>\u8a2d\u5b9a\u3055\u308c\u305f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"\/ja\/%e3%82%bd%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/1000lph-ro-solution\/\">1000 LPH RO\u6c34\u51e6\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a> (\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001KPI\u3001O&amp;M\u30ac\u30a4\u30c0\u30f3\u30b9\uff09\u3002<\/p>\n<\/section>\n\n\n\n<svg width=\"880\" height=\"260\" viewbox=\"0 0 880 260\" role=\"img\" aria-label=\"\u900f\u904e\u6db2\u914d\u5408\u8a08\u7b97\u6a5f\u56f3\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n  <style>\n    .t{font:14px system-ui,-apple-system,Segoe UI,Roboto,Arial}\n    .box{fill:#f8fafc;stroke:#94a3b8}\n    .pipe{stroke:#0f172a;stroke-width:2}\n    .arrow{marker-end:url(#m)}\n  <\/style>\n  <defs>\n    <marker id=\"m\" markerwidth=\"10\" markerheight=\"10\" refx=\"9\" refy=\"3\" orient=\"auto\">\n      <path d=\"M0,0 L9,3 0,6 Z\" fill=\"#0f172a\"\/>\n    <\/marker>\n  <\/defs>\n\n  <rect x=\"40\" y=\"60\" width=\"160\" height=\"120\" rx=\"10\" class=\"box\"\/>\n  <text x=\"120\" y=\"90\" text-anchor=\"middle\" class=\"t\">\u539f\u6c34<\/text>\n  <text x=\"120\" y=\"112\" text-anchor=\"middle\" class=\"t\">Cm_1D63 (\u03bcS\/cm\u307e\u305f\u306fmg\/L)<\/text>\n\n  <rect x=\"40\" y=\"200\" width=\"160\" height=\"40\" rx=\"8\" class=\"box\"\/>\n  <text x=\"120\" y=\"224\" text-anchor=\"middle\" class=\"t\">\u6d78\u900f\u6db2 C_209A<\/text>\n\n  <rect x=\"620\" y=\"80\" width=\"200\" height=\"120\" rx=\"12\" class=\"box\"\/>\n  <text x=\"720\" y=\"110\" text-anchor=\"middle\" class=\"t\">\u30bf\u30fc\u30b2\u30c3\u30c8\u3078\u306e\u30d6\u30ec\u30f3\u30c9<\/text>\n  <text x=\"720\" y=\"132\" text-anchor=\"middle\" class=\"t\">Cm_209C, Qm_209A &amp; Qm_1D63<\/text>\n\n  <line x1=\"200\" y1=\"120\" x2=\"620\" y2=\"120\" class=\"pipe arrow\"\/>\n  <line x1=\"200\" y1=\"220\" x2=\"620\" y2=\"160\" class=\"pipe arrow\"\/>\n\n  <text x=\"400\" y=\"108\" text-anchor=\"middle\" class=\"t\">\u751f\u30d5\u30ed\u30fc Q_1D63<\/text>\n  <text x=\"400\" y=\"178\" text-anchor=\"middle\" class=\"t\">\u900f\u904e\u6db2\u6d41\u91cf Q_209A<\/text>\n<\/svg>\n\n\n\n<script type=\"application\/ld+json\">\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"SoftwareApplication\",\n \"name\":\"Permeate Blending Calculator\",\n \"applicationCategory\":\"BusinessApplication\",\n \"operatingSystem\":\"Web\",\n \"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"USD\"},\n \"url\":\"https:\/\/stark-water.com\/stark-water-tools\/blending-calculator\/\",\n \"description\":\"Blend raw and permeate streams to a target conductivity\/TDS; returns permeate fraction and split flows with shareable URL and CSV export.\"\n}\n<\/script>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"SoftwareApplication\",\n  \"name\": \"Permeate Blending Calculator\",\n  \"applicationCategory\": \"EngineeringApplication\",\n  \"operatingSystem\": \"Web\",\n  \"isAccessibleForFree\": true,\n  \"offers\": { \"@type\": \"Offer\", \"price\": \"0\", \"priceCurrency\": \"USD\" },\n  \"url\": \"https:\/\/stark-water.com\/stark-water-tools\/blending-calculator\/\",\n  \"description\": \"Blend raw and RO permeate to a target conductivity\/TDS; returns permeate fraction and split flows with shareable URL and CSV export.\",\n  \"keywords\": [\"permeate blending calculator\",\"blend to target conductivity\",\"TDS blending\",\"RO permeate mixing\"],\n  \"publisher\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Stark Water\",\n    \"url\": \"https:\/\/stark-water.com\"\n  },\n  \"potentialAction\": {\n    \"@type\": \"UseAction\",\n    \"target\": \"https:\/\/stark-water.com\/stark-water-tools\/blending-calculator\/\"\n  }\n}\n<\/script>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"FAQPage\",\n  \"mainEntity\":[\n    {\"@type\":\"Question\",\"name\":\"Does the permeate blending calculator assume linear mixing?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. It assumes linear mixing at similar temperature and CO2 state. Verify on site if chemistry or temperature shifts are expected.\"}},\n    {\"@type\":\"Question\",\"name\":\"Can I use TDS instead of conductivity?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Use a consistent unit (TDS or \u03bcS\/cm) across inputs. If converting, apply your site\u2019s factor and verify with online meters.\"}},\n    {\"@type\":\"Question\",\"name\":\"What if the result requires more permeate than available?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reduce the target value or increase permeate availability. You can also polish a portion of the raw stream to lower C\u1d63.\"}},\n    {\"@type\":\"Question\",\"name\":\"How accurate is the estimate?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is an engineering estimate for planning and commissioning. Final setpoints should be confirmed with online instruments and trend data.\"}}\n  ]\n}\n<\/script>\n\n\n\n<section aria-label=\"\u3088\u304f\u3042\u308b\u3054\u8cea\u554f\">\n  <h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n\n  <details><summary>\u900f\u904e\u6c34\u6df7\u5408\u8a08\u7b97\u6a5f\u306f\u7dda\u5f62\u6df7\u5408\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/summary>\n    <p>\u540c\u7a0b\u5ea6\u306e\u6e29\u5ea6\u3068CO\u2082 \u72b6\u614b\u3067\u306e\u76f4\u7dda\u7684\u6df7\u5408\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u3002\u5316\u5b66\u5909\u5316\u3084\u6e29\u5ea6\u5909\u5316\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u73fe\u5834\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002<\/p>\n  <\/details>\n\n  <details><summary>\u5c0e\u96fb\u7387\u306e\u4ee3\u308f\u308a\u306bTDS\u3092\u4f7f\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/summary>\n    <p>\u306f\u3044\u3002\u30a4\u30f3\u30d7\u30c3\u30c8\u5168\u4f53\u3067\u4e00\u8cab\u3057\u305f\u5358\u4f4d\uff08TDS\u307e\u305f\u306f\u03bcS\/cm\uff09\u3092\u4f7f\u7528\u3059\u308b\u3002\u5909\u63db\u3059\u308b\u5834\u5408\u306f\u3001\u30b5\u30a4\u30c8\u306e\u4fc2\u6570\u3092\u9069\u7528\u3057\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30e1\u30fc\u30bf\u30fc\u3067\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n  <\/details>\n\n  <details><summary>\u305d\u306e\u7d50\u679c\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u91cf\u3092\u4e0a\u56de\u308b\u6d78\u900f\u6db2\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3089\u3069\u3046\u3059\u308b\u306e\u304b\uff1f<\/summary>\n    <p>\u76ee\u6a19\u5024\u3092\u4e0b\u3052\u308b\u304b\u3001\u900f\u904e\u6db2\u306e\u5229\u7528\u53ef\u80fd\u91cf\u3092\u5897\u3084\u3059\u3002\u539f\u6db2\u306e\u4e00\u90e8\u3092\u7814\u78e8\u3057\u3066C_1D63\u3092\u4e0b\u3052\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n  <\/details>\n\n  <details><summary>\u898b\u7a4d\u3082\u308a\u306e\u7cbe\u5ea6\u306f\uff1f<\/summary>\n    <p>\u3053\u308c\u306f\u3001\u8a08\u753b\u304a\u3088\u3073\u8a66\u904b\u8ee2\u306e\u305f\u3081\u306e\u6280\u8853\u7684\u306a\u898b\u7a4d\u3082\u308a\u3067\u3042\u308b\u3002\u6700\u7d42\u7684\u306a\u30bb\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u6a5f\u5668\u3068\u30c8\u30ec\u30f3\u30c9\u30c7\u30fc\u30bf\u3067\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n  <\/details>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Permeate Blending Calculator Blend raw and permeate to hit a target conductivity\/TDS. Returns permeate fraction and split flows. 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