SG11201508183WA - Method for removing scales in steam generation facility - Google Patents

Method for removing scales in steam generation facility

Info

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
Application number
SG11201508183WA
Other languages
English (en)
Inventor
Mizuyuki Sakai
Yukimasa Shimura
Original Assignee
Kurita Water Ind Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201508183WA publication Critical patent/SG11201508183WA/en

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)
SG11201508183WA 2013-04-02 2014-03-27 Method for removing scales in steam generation facility SG11201508183WA (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
HK1215475A1 (zh) 用於三維製造的方法和設備
PL3024970T3 (pl) Urządzenie do wytwarzania pary
GB2509931B (en) Apparatus for power generation
EP2943754A4 (en) METHOD AND APPARATUS FOR USING AN ELECTRICITY COUNTER
EP2933181A4 (en) METHOD FOR MAINTENANCE OF A FLOATING WIND POWER GENERATION DEVICE
SG11201508183WA (en) Method for removing scales in steam generation facility
PL3106439T3 (pl) Sposób usuwania kamienia kotłowego dla instalacji do wytwarzania pary
IL231579A0 (en) Method for processing sar
PL3032952T3 (pl) Sposoby wzmacniania tolerancji na suszę u roślin
GB201417732D0 (en) Apparatus for power generation in a fluid system
SG11201610818XA (en) Inspection for multiple process steps in a single inspection process
HK1216205A1 (zh) 檢查蒸汽發生器
SG10201708498VA (en) Method for generating extended sequence reads
EP3000876A4 (en) METHOD FOR PRODUCING NK CELLS
AP2014007879A0 (en) Method for processing plant remains
GB2522535B (en) Improvements in or relating to apparatus for cooking
EP3009602A4 (en) HUMIDITY REMOVAL DEVICE FOR STEAM TURBINE
ZA201500163B (en) Method of controllig scale in steam generating systems
EP3070933A4 (en) FILE GENERATION METHOD AND FILE GENERATION APPARATUS
AP2015008829A0 (en) Machine and method for gravitational-magnetic electricity production
GB201318411D0 (en) Method for use in online transactions
PT2821771T (pt) Método de teste
EP2817395A4 (en) PROCESS FOR THE PRODUCTION OF BIODIESEL
GB201315189D0 (en) An Apparatus and method for electricity generation
PL3021066T3 (pl) Sposób wykorzystania ciepła powstającego w instalacji