AR231121A1 - Un procedimiento para la prevencion de incrustacion y corrosion de calderas - Google Patents

Un procedimiento para la prevencion de incrustacion y corrosion de calderas

Info

Publication number
AR231121A1
AR231121A1 AR294126A AR29412683A AR231121A1 AR 231121 A1 AR231121 A1 AR 231121A1 AR 294126 A AR294126 A AR 294126A AR 29412683 A AR29412683 A AR 29412683A AR 231121 A1 AR231121 A1 AR 231121A1
Authority
AR
Argentina
Prior art keywords
incrustation
boilers
corrosion
prevention
procedure
Prior art date
Application number
AR294126A
Other languages
English (en)
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of AR231121A1 publication Critical patent/AR231121A1/es

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AR294126A 1982-09-07 1983-09-06 Un procedimiento para la prevencion de incrustacion y corrosion de calderas AR231121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/415,069 US4454046A (en) 1982-09-07 1982-09-07 Boiler scale prevention employing an organic chelant

Publications (1)

Publication Number Publication Date
AR231121A1 true AR231121A1 (es) 1984-09-28

Family

ID=23644249

Family Applications (1)

Application Number Title Priority Date Filing Date
AR294126A AR231121A1 (es) 1982-09-07 1983-09-06 Un procedimiento para la prevencion de incrustacion y corrosion de calderas

Country Status (11)

Country Link
US (1) US4454046A (es)
EP (1) EP0105612B1 (es)
JP (1) JPS5976884A (es)
AR (1) AR231121A1 (es)
AU (1) AU559774B2 (es)
BR (1) BR8304921A (es)
CA (1) CA1210302A (es)
DE (1) DE3361791D1 (es)
ES (1) ES525418A0 (es)
NZ (1) NZ205430A (es)
ZA (1) ZA836490B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123627A (ja) * 1984-07-11 1986-02-01 Kureha Chem Ind Co Ltd ポリアリーレンスルフィドの製造法
US4721532A (en) * 1985-08-05 1988-01-26 W. R. Grace & Co. Removal of iron fouling in cooling water systems
US4681737A (en) * 1985-09-17 1987-07-21 Calgon Corporation Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods
GB2184109A (en) * 1985-10-29 1987-06-17 Grace W R & Co The treatment of aqueous systems
JPS6339700A (ja) * 1986-08-06 1988-02-20 Mitsubishi Heavy Ind Ltd 地熱発電プラントなどにおけるスケ−ルの付着抑制法
US5158684A (en) * 1991-03-12 1992-10-27 Betz Laboratories, Inc. Transport and deposit inhibition of copper in boilers
US5447575A (en) * 1991-05-31 1995-09-05 The Dow Chemical Company Degradable chelants having sulfonate groups, uses and compositions thereof
US5208369A (en) * 1991-05-31 1993-05-04 The Dow Chemical Company Degradable chelants having sulfonate groups, uses and compositions thereof
WO1996009994A1 (en) * 1994-09-26 1996-04-04 E.R. Squibb & Sons, Inc. Stainless steel alkali treatment
DE19920982B4 (de) * 1998-05-22 2007-09-27 Areva Np Gmbh Verfahren zum Reinigen eines Behälters
AU757069B2 (en) * 1998-05-22 2003-01-30 Siemens Aktiengesellschaft Method for cleaning a container
US6770150B1 (en) 2000-03-09 2004-08-03 Steris Inc. Process for removing deposits from enclosed chambers
US6550487B1 (en) 2000-03-09 2003-04-22 Steris Inc. Apparatus for removing deposits from enclosed chambers
US6341612B1 (en) 2000-03-09 2002-01-29 Steris Inc Two compartment container for neutralizing used cleaning solutions
US6797177B2 (en) * 2002-07-18 2004-09-28 Ashland Inc. Process for inhibiting scale and fouling on the metal surfaces exposed to an aqeuous system
JP5228452B2 (ja) * 2007-11-26 2013-07-03 三菱マテリアル株式会社 地熱発電施設における蒸気井のスケール除去方法
WO2017189148A1 (en) 2016-04-25 2017-11-02 Applied Materials, Inc. Coolant and a method to control the ph and resistivity of coolant used in a heat exchanger
CN111747589A (zh) * 2020-06-05 2020-10-09 中节能（连云港）清洁技术发展有限公司 阻盐剂及其制备方法和用途
CN113023909B (zh) * 2021-03-23 2022-10-18 中海油(天津)油田化工有限公司 一种油田无磷防垢剂及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997256A (en) * 1932-08-17 1935-04-09 Hall Lab Inc Treatment of steam boiler water
GB908952A (en) * 1959-06-15 1962-10-24 Roger Castle Reduction of corrosion and incrustation in closed-circuit water cooling systems
US3099521A (en) * 1960-10-03 1963-07-30 Dow Chemical Co Water treatment
USRE30796E (en) * 1962-07-23 1981-11-17 The Dow Chemical Co. Scale removal, ferrous metal passivation and compositions therefor
US3235324A (en) * 1964-09-25 1966-02-15 Dow Chemical Co Boiler protection
US3492240A (en) * 1965-06-24 1970-01-27 Nalco Chemical Co Method for reducing scale in boilers
FR1488764A (fr) * 1965-08-05 1967-07-13 American Cyanamid Co Procédé pour la protection des parois internes des canalisations et récipients contenant des composés de métaux alcalino-terreux ou de fer
US3463730A (en) * 1965-08-05 1969-08-26 American Cyanamid Co Prevention of and removal of scale formation in water systems
FR1511056A (fr) * 1966-12-14 1968-01-26 B E Z Procédé de traitement de l'eau pour empêcher les dépôts et la corrosion dans les systèmes de production de vapeur
US3549538A (en) * 1967-06-22 1970-12-22 Nalco Chemical Co Scale inhibition and removal in steam generation
US3527609A (en) * 1968-04-29 1970-09-08 Dow Chemical Co In-service cleaning of cooling water systems
US3684720A (en) * 1970-03-06 1972-08-15 Western Co Of North America Removal of scale from surfaces
US4011171A (en) * 1976-01-29 1977-03-08 Nalco Chemical Company Boiler treatment using amines and organophosphonate materials
US4306991A (en) * 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition

Also Published As

Publication number Publication date
BR8304921A (pt) 1984-04-24
US4454046A (en) 1984-06-12
DE3361791D1 (en) 1986-02-20
NZ205430A (en) 1986-01-24
EP0105612B1 (en) 1986-01-08
EP0105612A1 (en) 1984-04-18
CA1210302A (en) 1986-08-26
ES8502664A1 (es) 1985-01-16
JPS5976884A (ja) 1984-05-02
AU559774B2 (en) 1987-03-19
ES525418A0 (es) 1985-01-16
ZA836490B (en) 1985-04-24
AU1866983A (en) 1984-03-15

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