DE69110550T2 - Verfahren zur Kesselsteinbekämpfung in wässerigen Systemen. - Google Patents

Verfahren zur Kesselsteinbekämpfung in wässerigen Systemen.

Info

Publication number
DE69110550T2
DE69110550T2 DE69110550T DE69110550T DE69110550T2 DE 69110550 T2 DE69110550 T2 DE 69110550T2 DE 69110550 T DE69110550 T DE 69110550T DE 69110550 T DE69110550 T DE 69110550T DE 69110550 T2 DE69110550 T2 DE 69110550T2
Authority
DE
Germany
Prior art keywords
aqueous systems
scale control
hydrogen
formation
systems
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
Application number
DE69110550T
Other languages
English (en)
Other versions
DE69110550D1 (de
Inventor
James Michael Brown
John Frank Mcdowell
Kin-Tai Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BetzDearborn Europe Inc
Original Assignee
Betz Europe Inc
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 Betz Europe Inc filed Critical Betz Europe Inc
Application granted granted Critical
Publication of DE69110550D1 publication Critical patent/DE69110550D1/de
Publication of DE69110550T2 publication Critical patent/DE69110550T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
DE69110550T 1990-05-04 1991-04-23 Verfahren zur Kesselsteinbekämpfung in wässerigen Systemen. Expired - Lifetime DE69110550T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/518,045 US5062962A (en) 1990-05-04 1990-05-04 Methods of controlling scale formation in aqueous systems

Publications (2)

Publication Number Publication Date
DE69110550D1 DE69110550D1 (de) 1995-07-27
DE69110550T2 true DE69110550T2 (de) 1996-01-11

Family

ID=24062305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110550T Expired - Lifetime DE69110550T2 (de) 1990-05-04 1991-04-23 Verfahren zur Kesselsteinbekämpfung in wässerigen Systemen.

Country Status (7)

Country Link
US (1) US5062962A (de)
EP (1) EP0460797B1 (de)
AT (1) ATE124021T1 (de)
AU (1) AU635102B2 (de)
CA (1) CA2035207C (de)
DE (1) DE69110550T2 (de)
ES (1) ES2073122T3 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102014100234A1 (de) * 2014-01-10 2015-07-16 Budich International Gmbh Phosphatersatzstoffe für alkalische Maschinenreiniger

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US5468393A (en) * 1993-04-23 1995-11-21 Betz Paperchem, Inc. Methods of controlling scale formation in the presence of metal ions in aqueous systems
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US5326478A (en) * 1993-07-29 1994-07-05 Betz Laboratories, Inc. Methods for controlling scale formation in aqueous systems
US5518629A (en) 1993-07-29 1996-05-21 Betz Laboratories, Inc. Methods for controlling scale formation in acqueous systems
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US6126859A (en) * 1998-11-20 2000-10-03 Betzdearborn Inc. Method and composition for corrosion and deposition inhibition in aqueous systems
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US6241788B1 (en) 1999-11-16 2001-06-05 Betzdearborn Inc. Method of stabilizing dye solutions and stabilized dye compositions
US6436154B1 (en) 2000-09-28 2002-08-20 Fmc Wyoming Corporation Use of dodecylbenzene sulfonic acid or salt as a scale inhibitor
US20030111427A1 (en) * 2001-10-19 2003-06-19 Arch Chemicals, Inc. Composition for controlling the dissolving rate of solid sanitizers
EP2082991A1 (de) 2008-01-22 2009-07-29 Thermphos Trading GmbH Verfahren zur Wasseraufbereitung
EP2090646A1 (de) * 2008-01-22 2009-08-19 Thermphos Trading GmbH Oberflächenbehandlungszusammensetzung mit Phosphonsäureverbindungen
CN101538362B (zh) * 2008-03-21 2011-11-09 北京合创同盛科技有限公司 一种聚环氧琥珀酸盐的合成方法
US20090294373A1 (en) * 2008-05-30 2009-12-03 Gill Jasbir S Inhibition of water formed scale in acid conditions
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US8361952B2 (en) 2010-07-28 2013-01-29 Ecolab Usa Inc. Stability enhancement agent for solid detergent compositions
CN103359836A (zh) * 2012-04-05 2013-10-23 长江大学 一种高效钙垢阻垢剂
WO2013178875A1 (en) * 2012-05-29 2013-12-05 Kemira Oyj A process for the treatment of fibre material and a new composition
CN102807287A (zh) * 2012-08-01 2012-12-05 东南大学 一种荧光标识无磷环保型聚醚多功能水处理剂及其制备方法
CN103525588B (zh) * 2013-09-25 2015-05-20 广东工业大学 一种可生物降解性高分子洗涤助剂及其制备方法
CA2956455C (en) 2014-08-08 2021-01-26 Nch Corporation Composition and method for treating white rust
US11085118B2 (en) 2016-04-14 2021-08-10 Nch Corporation Composition and method for inhibiting corrosion and scale
US10351453B2 (en) 2016-04-14 2019-07-16 Nch Corporation Composition and method for inhibiting corrosion
US11104587B2 (en) 2016-04-14 2021-08-31 Nch Corporation System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems
JP6867489B2 (ja) 2016-09-07 2021-04-28 エコラボ ユーエスエー インコーポレイティド 固体洗剤組成物および固体アニオン性界面活性剤を用いて固体洗剤の分注速度を調節する方法
EP3585857A1 (de) 2017-02-27 2020-01-01 General Electric Company Kesselsteinhemmung bei hochdruck- und hochtemperaturanwendungen
WO2018156154A1 (en) 2017-02-27 2018-08-30 General Electric Company Sulfate scale inhibition in high pressure and high temperature applications
CA3054317C (en) 2017-02-28 2022-08-30 Ecolab Usa Inc. Alkaline cleaning compositions comprising a hydroxyphosphono carboxylic acid and methods of reducing metal corrosion
CA3053585A1 (en) 2017-02-28 2018-09-07 Ecolab Usa Inc. Alkaline cleaning compositions comprising an alkylamino hydroxy acid and/or secondary amine and methods of reducing metal corrosion
CN107313271A (zh) * 2017-06-26 2017-11-03 王蒙 一种分散剂
MY197999A (en) * 2017-06-27 2023-07-25 Nch Corp Composition and method for inhibiting corrosion and scale
EP3623456A1 (de) 2018-09-12 2020-03-18 CLARO Products GmbH Silberschutzmittel
WO2020257332A1 (en) * 2019-06-17 2020-12-24 Nanochem Solutions, Inc. Methods and compositions for inhibiting iron sulfide
BR112022022821A2 (pt) * 2020-05-28 2022-12-13 Ecolab Usa Inc Método para inibir corrosão de uma superfície de metal em contato com um meio aquoso, composição de inibidor de corrosão, e, uso de uma composição de inibidor de corrosão

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100234A1 (de) * 2014-01-10 2015-07-16 Budich International Gmbh Phosphatersatzstoffe für alkalische Maschinenreiniger
US9447367B2 (en) 2014-01-10 2016-09-20 Budich International Gmbh Alkaline cleaner comprising a ternary combination of complexing agents

Also Published As

Publication number Publication date
CA2035207A1 (en) 1991-11-05
EP0460797A1 (de) 1991-12-11
ES2073122T3 (es) 1995-08-01
ATE124021T1 (de) 1995-07-15
DE69110550D1 (de) 1995-07-27
CA2035207C (en) 1995-06-20
US5062962A (en) 1991-11-05
AU635102B2 (en) 1993-03-11
AU6948991A (en) 1991-11-07
EP0460797B1 (de) 1995-06-21

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