CA2603426A1 - Water treatment and method of water treatment - Google Patents
Water treatment and method of water treatment Download PDFInfo
- Publication number
- CA2603426A1 CA2603426A1 CA002603426A CA2603426A CA2603426A1 CA 2603426 A1 CA2603426 A1 CA 2603426A1 CA 002603426 A CA002603426 A CA 002603426A CA 2603426 A CA2603426 A CA 2603426A CA 2603426 A1 CA2603426 A1 CA 2603426A1
- Authority
- CA
- Canada
- Prior art keywords
- water
- heat transfer
- boiler
- transfer surface
- treating agent
- 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.)
- Abandoned
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 238000000034 method Methods 0.000 title claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 125
- 238000012546 transfer Methods 0.000 claims abstract description 123
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 36
- 239000011248 coating agent Substances 0.000 claims description 70
- 238000000576 coating method Methods 0.000 claims description 70
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 57
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 229940123973 Oxygen scavenger Drugs 0.000 claims description 29
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 28
- 239000000377 silicon dioxide Substances 0.000 claims description 28
- 150000003839 salts Chemical class 0.000 claims description 23
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 12
- 239000004115 Sodium Silicate Substances 0.000 claims description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 11
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 9
- 229930003268 Vitamin C Natural products 0.000 claims description 9
- 239000011718 vitamin C Substances 0.000 claims description 9
- 235000019154 vitamin C Nutrition 0.000 claims description 9
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- 229920001444 polymaleic acid Polymers 0.000 claims description 6
- 229920002125 Sokalan® Polymers 0.000 claims description 5
- 239000004584 polyacrylic acid Substances 0.000 claims description 5
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-araboascorbic acid Natural products OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- 239000004111 Potassium silicate Substances 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 4
- 239000004318 erythorbic acid Substances 0.000 claims description 4
- 235000010350 erythorbic acid Nutrition 0.000 claims description 4
- 150000004679 hydroxides Chemical class 0.000 claims description 4
- 229940026239 isoascorbic acid Drugs 0.000 claims description 4
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- 235000018553 tannin Nutrition 0.000 claims description 4
- 229920001864 tannin Polymers 0.000 claims description 4
- 239000001648 tannin Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 89
- 238000005260 corrosion Methods 0.000 abstract description 89
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000011575 calcium Substances 0.000 description 25
- 239000000126 substance Substances 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 19
- 239000003153 chemical reaction reagent Substances 0.000 description 17
- 238000002156 mixing Methods 0.000 description 13
- 230000002950 deficient Effects 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 12
- 239000012528 membrane Substances 0.000 description 8
- 239000008234 soft water Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 6
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 6
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 6
- 229910001424 calcium ion Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910001425 magnesium ion Inorganic materials 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 235000014413 iron hydroxide Nutrition 0.000 description 5
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 239000002211 L-ascorbic acid Substances 0.000 description 3
- 235000000069 L-ascorbic acid Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229960005070 ascorbic acid Drugs 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 231100000956 nontoxicity Toxicity 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000282337 Nasua nasua Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 apHadjustor Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003887 surface segregation Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Hydrology & Water Resources (AREA)
- Materials Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-099551 | 2005-03-30 | ||
| JP2005099551A JP2006274427A (ja) | 2005-03-30 | 2005-03-30 | 水処理剤および水処理方法 |
| PCT/JP2006/306064 WO2006109546A1 (ja) | 2005-03-30 | 2006-03-20 | 水処理剤および水処理方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2603426A1 true CA2603426A1 (en) | 2006-10-19 |
Family
ID=37086828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002603426A Abandoned CA2603426A1 (en) | 2005-03-30 | 2006-03-20 | Water treatment and method of water treatment |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2006274427A (ja) |
| KR (1) | KR20070116022A (ja) |
| CN (1) | CN101151400A (ja) |
| CA (1) | CA2603426A1 (ja) |
| WO (1) | WO2006109546A1 (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5019168B2 (ja) * | 2007-05-08 | 2012-09-05 | 三浦工業株式会社 | 薬剤注入方法 |
| JP2009285530A (ja) * | 2008-05-27 | 2009-12-10 | Kurita Water Ind Ltd | ボイラ装置用水処理剤及びボイラ装置の水処理方法 |
| JP2009285522A (ja) * | 2008-05-27 | 2009-12-10 | Miura Co Ltd | 逆浸透膜装置 |
| JP5402931B2 (ja) * | 2008-08-05 | 2014-01-29 | 栗田工業株式会社 | ボイラ水処理剤及び水処理方法 |
| JP5273378B2 (ja) * | 2009-03-25 | 2013-08-28 | 三浦工業株式会社 | 蒸気ボイラ装置およびその運転方法 |
| JP5610135B2 (ja) * | 2010-05-12 | 2014-10-22 | 三浦工業株式会社 | 金属の洗浄方法 |
| JP5510123B2 (ja) * | 2010-06-30 | 2014-06-04 | 三浦工業株式会社 | 蒸気ボイラの運転方法 |
| JP5862193B2 (ja) * | 2011-10-18 | 2016-02-16 | 栗田工業株式会社 | 蒸気発生器の水側缶内における鉄スケール防止方法 |
| AR090505A1 (es) * | 2012-04-09 | 2014-11-19 | Nalco Co | Metodo y dispositivo para la prevencion de la corrosion en sistemas de agua caliente |
| CN103351031A (zh) * | 2013-05-10 | 2013-10-16 | 湖北中烟工业有限责任公司 | 延长再造烟叶生产循环水使用周期的净化剂及其使用方法 |
| JP6156494B2 (ja) * | 2013-06-14 | 2017-07-05 | 栗田工業株式会社 | 蒸気発生設備の水処理方法 |
| CN104628154A (zh) * | 2013-11-09 | 2015-05-20 | 西安润达化工科技有限公司 | 一种锅炉水处理剂 |
| CN105984962A (zh) * | 2015-01-30 | 2016-10-05 | 乌鲁木齐汇通星月化工科技有限公司 | 一种可再生高硬度除垢剂及其制备方法 |
| JP6416023B2 (ja) * | 2015-03-13 | 2018-10-31 | 株式会社東芝 | スケール抑制方法および装置 |
| JP6866695B2 (ja) * | 2017-03-07 | 2021-04-28 | 三浦工業株式会社 | 水処理剤、スケール除去方法、及びスケール抑制方法 |
| JP6885266B2 (ja) * | 2017-08-29 | 2021-06-09 | 三浦工業株式会社 | 亜硫酸系水処理剤及び水処理方法 |
| JP6855983B2 (ja) * | 2017-08-29 | 2021-04-07 | 三浦工業株式会社 | 亜硫酸系水処理剤及び水処理方法 |
| CN107673489A (zh) * | 2017-11-14 | 2018-02-09 | 昌邑市龙港无机硅有限公司 | 一种循环水用缓蚀阻垢剂 |
| CN108101237A (zh) * | 2017-12-08 | 2018-06-01 | 亿利洁能科技（颍上）有限公司 | 一种煤炭锅炉水处理剂及利用方法 |
| CN110952103A (zh) * | 2019-12-06 | 2020-04-03 | 万华化学集团股份有限公司 | 一种用于含氧盐水中碳钢缓蚀剂及其制备方法 |
| JP7083365B2 (ja) * | 2020-03-12 | 2022-06-10 | 栗田工業株式会社 | ボイラにおける蒸発管の腐食疲労の抑制方法 |
| CN113248030A (zh) * | 2021-05-25 | 2021-08-13 | 山东上远环保科技有限公司 | 一种复合型无磷锅炉水处理剂 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003043028A (ja) * | 2001-07-31 | 2003-02-13 | Miura Co Ltd | 成分濃度の測定方法および測定装置 |
| JP2003120904A (ja) * | 2001-08-09 | 2003-04-23 | Miura Co Ltd | 蒸気ボイラ装置用水処理剤 |
| JP4110768B2 (ja) * | 2001-11-28 | 2008-07-02 | 三浦工業株式会社 | ボイラ用水処理剤 |
-
2005
- 2005-03-30 JP JP2005099551A patent/JP2006274427A/ja not_active Withdrawn
-
2006
- 2006-03-20 KR KR1020077022065A patent/KR20070116022A/ko not_active Application Discontinuation
- 2006-03-20 CN CNA200680010488XA patent/CN101151400A/zh active Pending
- 2006-03-20 WO PCT/JP2006/306064 patent/WO2006109546A1/ja active Application Filing
- 2006-03-20 CA CA002603426A patent/CA2603426A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006274427A (ja) | 2006-10-12 |
| CN101151400A (zh) | 2008-03-26 |
| KR20070116022A (ko) | 2007-12-06 |
| WO2006109546A1 (ja) | 2006-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2603426A1 (en) | Water treatment and method of water treatment | |
| US20080257831A1 (en) | Water Treating Agent and Water Treatment Method | |
| US7955853B2 (en) | Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion | |
| US9352980B2 (en) | Method and device for preventing corrosion in hot water systems | |
| US20100163469A1 (en) | Control system for monitoring localized corrosion in an industrial water system | |
| EP3371347B1 (en) | Corrosion control for water systems using tin corrosion inhibitor with a hydroxycarboxylic acid | |
| EP2179076B1 (en) | Method for preventing corrosion in hot water systems | |
| US8980173B2 (en) | Systems and methods for monitoring and controlling corrosion in hot water systems | |
| US20110318223A1 (en) | Method and system for controlling water chemistry in power generation plant | |
| US20020043650A1 (en) | Corrosion control utilizing a hydrogen peroxide donor | |
| US20050045483A1 (en) | Method of producing sensors for monitoring corrosion of heat-exchanger tubes | |
| US7951298B2 (en) | Method and device for preventing corrosion in hot water systems undergoing intermittent operations | |
| US7998352B2 (en) | Method and device for cleanup and deposit removal from internal hot water system surfaces | |
| AU2013246154B2 (en) | Method and device for preventing corrosion in hot water systems | |
| JP4442764B2 (ja) | ドラムボイラおよびドラムボイラを備えた排熱回収ボイラ | |
| EP2959235B1 (en) | Systems and methods for monitoring and controlling in hot water systems | |
| JP2003073865A (ja) | ボイラの水処理方法 | |
| Sinha | Aspects of failure of condenser tubes and their remedial measures at power plants | |
| JP2003082481A (ja) | 非不動態化金属体の腐食抑制方法およびボイラの腐食抑制方法 | |
| JP2003082480A (ja) | 非不動態化金属体の腐食抑制方法およびボイラの腐食抑制方法 | |
| Kessler et al. | Performance Of A New Mill Supply Treatment Program | |
| JP2004197204A (ja) | 非不動態化金属体の腐食抑制方法およびボイラの腐食抑制方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20110321 |