CA2415685C - Appareil et methode pour l'obtention et le maintien automatiques de la regulation dans une chaudiere industrielle - Google Patents
Appareil et methode pour l'obtention et le maintien automatiques de la regulation dans une chaudiere industrielle Download PDFInfo
- Publication number
- CA2415685C CA2415685C CA002415685A CA2415685A CA2415685C CA 2415685 C CA2415685 C CA 2415685C CA 002415685 A CA002415685 A CA 002415685A CA 2415685 A CA2415685 A CA 2415685A CA 2415685 C CA2415685 C CA 2415685C
- Authority
- CA
- Canada
- Prior art keywords
- phosphate
- blr
- idc
- eid
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 84
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 267
- 239000010452 phosphate Substances 0.000 claims abstract description 264
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 216
- 239000011734 sodium Substances 0.000 claims abstract description 141
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 69
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 69
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- 239000012530 fluid Substances 0.000 claims description 127
- 239000000126 substance Substances 0.000 claims description 104
- 239000000463 material Substances 0.000 claims description 41
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 32
- 239000001488 sodium phosphate Substances 0.000 claims description 31
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 23
- 239000000356 contaminant Substances 0.000 claims description 9
- 238000001139 pH measurement Methods 0.000 claims description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 241001676573 Minium Species 0.000 claims 1
- 238000013178 mathematical model Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 86
- 230000007797 corrosion Effects 0.000 abstract description 16
- 238000005260 corrosion Methods 0.000 abstract description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 112
- 230000003068 static effect Effects 0.000 description 85
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- 101001138006 Homo sapiens Purine nucleoside phosphorylase LACC1 Proteins 0.000 description 20
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- 229910021529 ammonia Inorganic materials 0.000 description 20
- 238000010586 diagram Methods 0.000 description 20
- 101100510602 Mus musculus Lacc1 gene Proteins 0.000 description 14
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- 101100117473 Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) dbh gene Proteins 0.000 description 13
- 230000008859 change Effects 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 230000000712 assembly Effects 0.000 description 8
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- 150000002500 ions Chemical class 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
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- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000001846 resonance-enhanced photoelectron spectroscopy Methods 0.000 description 4
- 230000009182 swimming Effects 0.000 description 4
- 210000000689 upper leg Anatomy 0.000 description 4
- QQKKFVXSQXUHPI-NBVRZTHBSA-N Acidissiminol epoxide Chemical compound O1C(C)(C)C1CC(O)C(/C)=C/COC(C=C1)=CC=C1CCNC(=O)C1=CC=CC=C1 QQKKFVXSQXUHPI-NBVRZTHBSA-N 0.000 description 3
- 108091035710 E-box Proteins 0.000 description 3
- FCHAMFUEENBIDH-UHFFFAOYSA-N Severin Natural products CC1CCC2C(C)C3CCC4(O)C(CC5C4CC(O)C6CC(CCC56C)OC(=O)C)C3CN2C1 FCHAMFUEENBIDH-UHFFFAOYSA-N 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
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- 238000004088 simulation Methods 0.000 description 3
- HTRJZMPLPYYXIN-UHFFFAOYSA-N 2-acetamido-3-[[4-[(2-acetamido-2-carboxyethyl)sulfanylcarbothioylamino]phenyl]carbamothioylsulfanyl]propanoic acid Chemical compound CC(=O)NC(C(O)=O)CSC(=S)NC1=CC=C(NC(=S)SCC(NC(C)=O)C(O)=O)C=C1 HTRJZMPLPYYXIN-UHFFFAOYSA-N 0.000 description 2
- 101710082751 Carboxypeptidase S1 homolog A Proteins 0.000 description 2
- 102100023804 Coagulation factor VII Human genes 0.000 description 2
- 101100440286 Mus musculus Cntrl gene Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
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- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000001556 precipitation Methods 0.000 description 2
- 238000010206 sensitivity analysis Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- WTSKMKRYHATLLL-UHFFFAOYSA-N (6-benzoyloxy-3-cyanopyridin-2-yl) 3-[3-(ethoxymethyl)-5-fluoro-2,6-dioxopyrimidine-1-carbonyl]benzoate Chemical compound O=C1N(COCC)C=C(F)C(=O)N1C(=O)C1=CC=CC(C(=O)OC=2C(=CC=C(OC(=O)C=3C=CC=CC=3)N=2)C#N)=C1 WTSKMKRYHATLLL-UHFFFAOYSA-N 0.000 description 1
- WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical class OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 description 1
- GZPBVLUEICLBOA-UHFFFAOYSA-N 4-(dimethylamino)-3,5-dimethylphenol Chemical compound CN(C)C1=C(C)C=C(O)C=C1C GZPBVLUEICLBOA-UHFFFAOYSA-N 0.000 description 1
- 101000578412 Amyda cartilaginea Lysozyme C Proteins 0.000 description 1
- 102100027710 Astacin-like metalloendopeptidase Human genes 0.000 description 1
- 241000209761 Avena Species 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 239000004135 Bone phosphate Substances 0.000 description 1
- 102100031940 Epithelial cell adhesion molecule Human genes 0.000 description 1
- 101150066718 FMOD gene Proteins 0.000 description 1
- 229940127052 Hicon Drugs 0.000 description 1
- 101000936739 Homo sapiens Astacin-like metalloendopeptidase Proteins 0.000 description 1
- 101000920667 Homo sapiens Epithelial cell adhesion molecule Proteins 0.000 description 1
- 101000981375 Homo sapiens Nuclear cap-binding protein subunit 1 Proteins 0.000 description 1
- 201000002531 Karyomegalic interstitial nephritis Diseases 0.000 description 1
- 241000252067 Megalops atlanticus Species 0.000 description 1
- 241001108995 Messa Species 0.000 description 1
- 101100365516 Mus musculus Psat1 gene Proteins 0.000 description 1
- 235000009421 Myristica fragrans Nutrition 0.000 description 1
- 102100024372 Nuclear cap-binding protein subunit 1 Human genes 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 241000905510 Scena Species 0.000 description 1
- 241000135164 Timea Species 0.000 description 1
- HYHJDTAYSGQLFB-UHFFFAOYSA-K [Pb+3].[O-]P([O-])([O-])=O Chemical compound [Pb+3].[O-]P([O-])([O-])=O HYHJDTAYSGQLFB-UHFFFAOYSA-K 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- RUZYUOTYCVRMRZ-UHFFFAOYSA-N doxazosin Chemical compound C1OC2=CC=CC=C2OC1C(=O)N(CC1)CCN1C1=NC(N)=C(C=C(C(OC)=C2)OC)C2=N1 RUZYUOTYCVRMRZ-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000001115 mace Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229940028444 muse Drugs 0.000 description 1
- FWYSBEAFFPBAQU-GFCCVEGCSA-N nodakenetin Chemical compound C1=CC(=O)OC2=C1C=C1C[C@H](C(C)(O)C)OC1=C2 FWYSBEAFFPBAQU-GFCCVEGCSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- GMVPRGQOIOIIMI-DWKJAMRDSA-N prostaglandin E1 Chemical compound CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1CCCCCCC(O)=O GMVPRGQOIOIIMI-DWKJAMRDSA-N 0.000 description 1
- OZCYJKDWRUIFFE-UHFFFAOYSA-N rcs-4 Chemical compound C12=CC=CC=C2N(CCCCC)C=C1C(=O)C1=CC=C(OC)C=C1 OZCYJKDWRUIFFE-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- FVAUCKIRQBBSSJ-LAIFMVDKSA-M sodium;iodine-131(1-) Chemical compound [Na+].[131I-] FVAUCKIRQBBSSJ-LAIFMVDKSA-M 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- VLYWMPOKSSWJAL-UHFFFAOYSA-N sulfamethoxypyridazine Chemical compound N1=NC(OC)=CC=C1NS(=O)(=O)C1=CC=C(N)C=C1 VLYWMPOKSSWJAL-UHFFFAOYSA-N 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 238000000954 titration curve Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Control Of Non-Electrical Variables (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/321,338 | 1994-10-11 | ||
| US08/321,338 US5696696A (en) | 1994-10-11 | 1994-10-11 | Apparatus and method for automatically achieving and maintaining congruent control in an industrial boiler |
| CA002156880A CA2156880C (fr) | 1994-10-11 | 1995-08-24 | Appareil et methode pour l'obtention et le maintien automatiques de la regulation dans une chaudiere industrielle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002156880A Division CA2156880C (fr) | 1994-10-11 | 1995-08-24 | Appareil et methode pour l'obtention et le maintien automatiques de la regulation dans une chaudiere industrielle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2415685A1 CA2415685A1 (fr) | 1996-04-12 |
| CA2415685C true CA2415685C (fr) | 2003-12-23 |
Family
ID=25678122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002415685A Expired - Lifetime CA2415685C (fr) | 1994-10-11 | 1995-08-24 | Appareil et methode pour l'obtention et le maintien automatiques de la regulation dans une chaudiere industrielle |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2415685C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007038533A2 (fr) * | 2005-09-28 | 2007-04-05 | Saudi Arabian Oil Company | Systeme de prediction de corrosion et d'entartrage, produit de programme et procedes associes |
| US8489240B2 (en) * | 2007-08-03 | 2013-07-16 | General Electric Company | Control system for industrial water system and method for its use |
-
1995
- 1995-08-24 CA CA002415685A patent/CA2415685C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2415685A1 (fr) | 1996-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20150824 |