SG11201508183WA - Method for removing scales in steam generation facility - Google Patents
Method for removing scales in steam generation facilityInfo
- Publication number
- SG11201508183WA SG11201508183WA SG11201508183WA SG11201508183WA SG11201508183WA SG 11201508183W A SG11201508183W A SG 11201508183WA SG 11201508183W A SG11201508183W A SG 11201508183WA SG 11201508183W A SG11201508183W A SG 11201508183WA SG 11201508183W A SG11201508183W A SG 11201508183WA
- Authority
- SG
- Singapore
- Prior art keywords
- steam generation
- generation facility
- removing scales
- scales
- facility
- Prior art date
Links
Classifications
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
-
- 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
- C23F11/10—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 organic inhibitors
- C23F11/173—Macromolecular compounds
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/52—Washing-out devices
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013076803 | 2013-04-02 | ||
PCT/JP2014/059039 WO2014162992A1 (ja) | 2013-04-02 | 2014-03-27 | 蒸気発生設備のスケール除去方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201508183WA true SG11201508183WA (en) | 2015-11-27 |
Family
ID=51658290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201508183WA SG11201508183WA (en) | 2013-04-02 | 2014-03-27 | Method for removing scales in steam generation facility |
Country Status (12)
Country | Link |
---|---|
US (1) | US9834462B2 (ja) |
EP (1) | EP2982655B1 (ja) |
JP (1) | JP5773091B2 (ja) |
KR (1) | KR101830234B1 (ja) |
CN (1) | CN105102380B (ja) |
BR (1) | BR112015025008B1 (ja) |
ES (1) | ES2766763T3 (ja) |
MY (1) | MY177681A (ja) |
PL (1) | PL2982655T3 (ja) |
SG (1) | SG11201508183WA (ja) |
TW (1) | TWI613396B (ja) |
WO (1) | WO2014162992A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5800044B2 (ja) * | 2014-02-13 | 2015-10-28 | 栗田工業株式会社 | 蒸気発生設備のスケール除去方法及びスケール除去剤 |
JP6363037B2 (ja) * | 2015-03-04 | 2018-07-25 | 三菱日立パワーシステムズ株式会社 | 貫流ボイラの火炉壁管の洗浄方法 |
JP6631147B2 (ja) * | 2015-10-14 | 2020-01-15 | 栗田工業株式会社 | ボイラ給水用水処理装置及びボイラの運転方法 |
US20190084856A1 (en) * | 2017-09-20 | 2019-03-21 | Solenis Technologies, L.P. | Composition and method of scale control in regulated evaporative systems |
CN112694951A (zh) * | 2020-12-03 | 2021-04-23 | 嘉兴沃特泰科环保科技股份有限公司 | 一种非磷酸系中、低压锅炉清洗剂及其制备方法 |
CN112919652B (zh) * | 2021-01-29 | 2022-10-04 | 青岛奥凯威节能环保科技有限公司 | 一种节能型锅炉系统纳米干预剂及其制备方法 |
CN115448472A (zh) * | 2022-08-17 | 2022-12-09 | 中核武汉核电运行技术股份有限公司 | 一种核级聚丙烯酸高温高压最优在线添加工艺 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890228A (en) * | 1973-04-13 | 1975-06-17 | Chemed Corp | Polyacrylate-polyphosphonic acid treatment in aqueous systems |
AU563415B2 (en) | 1983-04-12 | 1987-07-09 | Diversey Corporation | Descaling heat exchangers with polyacrylate solution |
US4575425A (en) * | 1984-12-24 | 1986-03-11 | Calgon Corporation | Process for controlling calcium oxalate scale over a wide pH range |
US4711726A (en) | 1986-12-29 | 1987-12-08 | Nalco Chemical Company | Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems |
US5024783A (en) * | 1989-10-10 | 1991-06-18 | Fremont Industries, Inc. | Boiler and boiler water treatment system |
JP2923039B2 (ja) | 1990-11-28 | 1999-07-26 | 三菱重工業株式会社 | スケールの除去組成物 |
JPH0663590A (ja) | 1992-06-29 | 1994-03-08 | Japan Synthetic Rubber Co Ltd | スケール除去剤及びそれを用いたスケール除去方法 |
US5403493A (en) * | 1992-12-10 | 1995-04-04 | Nalco Chemical Company | Noncorrosive scale inhibitor additive in geothermal wells |
IT1280182B1 (it) | 1995-06-05 | 1998-01-05 | Cirs Spa | Procedimento di polimerizzazione di monomeri |
US6297336B1 (en) | 1998-07-02 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereof |
JP3399874B2 (ja) * | 1998-07-02 | 2003-04-21 | 株式会社日本触媒 | 洗剤ビルダー、その製造方法、及びポリ(メタ)アクリル酸(塩)系重合体ならびにその用途 |
JP2000154996A (ja) | 1998-08-19 | 2000-06-06 | Miura Co Ltd | ボイラのスケ―ル除去方法 |
CN1262487C (zh) | 1998-08-19 | 2006-07-05 | 三浦工业株式会社 | 除去锅炉积垢的方法 |
US6790664B2 (en) | 2001-12-28 | 2004-09-14 | Nalco Company | Fluorometric monitoring and control of soluble hardness of water used in industrial water systems |
JP2004027060A (ja) | 2002-06-26 | 2004-01-29 | Jsr Corp | 水溶性共重合体及び純シリカスケール防止剤 |
JP2007038120A (ja) | 2005-08-02 | 2007-02-15 | Nippon Shokubai Co Ltd | 亜鉛水酸化物スケール防止剤及び亜鉛水酸化物のスケール防止方法 |
-
2014
- 2014-03-27 ES ES14779849T patent/ES2766763T3/es active Active
- 2014-03-27 PL PL14779849T patent/PL2982655T3/pl unknown
- 2014-03-27 US US14/780,794 patent/US9834462B2/en active Active
- 2014-03-27 EP EP14779849.0A patent/EP2982655B1/en active Active
- 2014-03-27 JP JP2014553375A patent/JP5773091B2/ja active Active
- 2014-03-27 WO PCT/JP2014/059039 patent/WO2014162992A1/ja active Application Filing
- 2014-03-27 MY MYPI2015703433A patent/MY177681A/en unknown
- 2014-03-27 SG SG11201508183WA patent/SG11201508183WA/en unknown
- 2014-03-27 BR BR112015025008-4A patent/BR112015025008B1/pt active IP Right Grant
- 2014-03-27 KR KR1020157027187A patent/KR101830234B1/ko active IP Right Grant
- 2014-03-27 CN CN201480019152.4A patent/CN105102380B/zh active Active
- 2014-04-01 TW TW103112065A patent/TWI613396B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN105102380A (zh) | 2015-11-25 |
JP5773091B2 (ja) | 2015-09-02 |
BR112015025008B1 (pt) | 2021-09-08 |
EP2982655B1 (en) | 2019-11-13 |
PL2982655T3 (pl) | 2020-08-24 |
JPWO2014162992A1 (ja) | 2017-02-16 |
BR112015025008A2 (pt) | 2017-07-18 |
US20160075580A1 (en) | 2016-03-17 |
KR101830234B1 (ko) | 2018-02-20 |
CN105102380B (zh) | 2019-06-18 |
ES2766763T3 (es) | 2020-06-15 |
EP2982655A1 (en) | 2016-02-10 |
MY177681A (en) | 2020-09-23 |
TWI613396B (zh) | 2018-02-01 |
US9834462B2 (en) | 2017-12-05 |
KR20150136492A (ko) | 2015-12-07 |
TW201447184A (zh) | 2014-12-16 |
EP2982655A4 (en) | 2016-10-26 |
WO2014162992A1 (ja) | 2014-10-09 |
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