NO952749L - Middel for vannbehandling - Google Patents

Middel for vannbehandling

Info

Publication number
NO952749L
NO952749L NO952749A NO952749A NO952749L NO 952749 L NO952749 L NO 952749L NO 952749 A NO952749 A NO 952749A NO 952749 A NO952749 A NO 952749A NO 952749 L NO952749 L NO 952749L
Authority
NO
Norway
Prior art keywords
water treatment
treatment agent
agent
water
treatment
Prior art date
Application number
NO952749A
Other languages
English (en)
Other versions
NO952749D0 (no
NO309043B1 (no
Inventor
Roland Kleinstuck
Hermann Sicius
Torsten Groth
Winfried Joentgen
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO952749D0 publication Critical patent/NO952749D0/no
Publication of NO952749L publication Critical patent/NO952749L/no
Publication of NO309043B1 publication Critical patent/NO309043B1/no

Links

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
    • C23F11/10—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NO19952749A 1994-07-12 1995-07-11 Middel for vannbehandling, fremgangsmÕte for vannbehandling og anvendelse av middel for jordoljeutvinning NO309043B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4424476A DE4424476A1 (de) 1994-07-12 1994-07-12 Mittel zur Wasserbehandlung

Publications (3)

Publication Number Publication Date
NO952749D0 NO952749D0 (no) 1995-07-11
NO952749L true NO952749L (no) 1996-01-15
NO309043B1 NO309043B1 (no) 2000-12-04

Family

ID=6522894

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19952749A NO309043B1 (no) 1994-07-12 1995-07-11 Middel for vannbehandling, fremgangsmÕte for vannbehandling og anvendelse av middel for jordoljeutvinning

Country Status (5)

Country Link
US (1) US5525257A (no)
EP (1) EP0692459B1 (no)
JP (1) JP3564202B2 (no)
DE (2) DE4424476A1 (no)
NO (1) NO309043B1 (no)

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DE4239076A1 (de) * 1992-11-20 1994-05-26 Basf Ag Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung
US5616278A (en) * 1993-08-13 1997-04-01 Betzdearborn Inc. Inhibition of scale and corrosion in aqueous systems
AU701456B2 (en) * 1994-09-12 1999-01-28 Rohm And Haas Company Method of inhibiting sulfate scale in aqueous systems
DE19603026A1 (de) * 1996-01-29 1997-07-31 Baker Hughes Ltd Verwendung von Mischungen aus Aminphosphaten und Polyasparaginsäure oder Asparaginsäure-Copolykondensaten als Scale-Inhibitoren bei der Erdöl- und Erdgasgewinnung
CA2205717C (en) * 1996-07-16 2007-02-27 Nalco Chemical Company Biodegradable poly(amino acid)s derivatized amino acid polymers and methods for making same
US5776875A (en) * 1996-07-16 1998-07-07 Nalco Chemical Company Use of biodegradable polymers in preventing scale build-up
DE19647293C1 (de) * 1996-11-15 1998-06-10 Bayer Ag Verhinderung und Verzögerung der Belagsbildung in Membranprozessen
FR2759611B1 (fr) * 1997-02-14 1999-03-19 Coatex Sa Nouvelle utilisation de sels d'acides polyaspartiques comme agent d'aide au broyage
US5981691A (en) * 1997-04-23 1999-11-09 University Of South Alabama Imide-free and mixed amide/imide thermal synthesis of polyaspartate
KR20010040378A (ko) * 1998-01-28 2001-05-15 어웨어 케미칼즈 엘.엘.씨. 도장실로부터 배출되는 순환수의 처리 방법
AR018359A1 (es) * 1998-05-18 2001-11-14 Dow Global Technologies Inc Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano
US6709742B2 (en) 1998-05-18 2004-03-23 Dow Global Technologies Inc. Crosslinked elastic fibers
MXPA02011021A (es) 2000-05-11 2003-03-10 Dow Chemical Co Metodo para fabricar articulos elasticos que tienen una mejor resistencia al calor.
US6503400B2 (en) * 2000-12-15 2003-01-07 Ashland Inc. Phosphate stabilizing compositions
MXPA04000503A (es) * 2001-07-17 2004-07-23 Dow Global Technologies Inc Fibras biconstituyentes y bicomponentes resistentes a la humedad y calor, elasticas.
EP1860214B1 (en) 2002-03-11 2009-04-29 Dow Global Technologies Inc. Reversible, heat-set, elastic fibers, and method of making and articles made from same
AU2003213844B2 (en) * 2002-03-11 2008-10-02 Dow Global Technologies Inc. Reversible, heat-set, elastic fibers, and method of making and articles made from same
DE10310414A1 (de) * 2003-03-11 2004-09-23 Bayer Chemicals Ag Wasserkonditionierungsmittel
AU2006227665B2 (en) 2005-03-17 2011-05-12 Dow Global Technologies Llc Interpolymers of ethylene/alpha-olefins blends and profiles and gaskets made therefrom
CN101341021B (zh) 2005-10-26 2012-07-25 陶氏环球技术有限责任公司 多层、弹性制品
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
EP2072561B1 (de) 2007-12-20 2010-06-09 Lanxess Deutschland GmbH Verkehrswegsbehandlung
JP5697997B2 (ja) * 2008-02-29 2015-04-08 ダウ グローバル テクノロジーズ エルエルシー エチレン／α−オレフィンインターポリマーから作製される繊維及び布地
CN101428912B (zh) * 2008-12-10 2010-11-10 河北省能源研究所 生物可降解缓蚀阻垢剂-含羧酸基聚天冬氨酸衍生物及其制备方法
US20100263688A1 (en) * 2009-04-21 2010-10-21 Ecolab Usa Inc. Catalytic water treatment method and apparatus
FR2944786B1 (fr) * 2009-04-27 2011-07-15 Coatex Sas Utilisation d'homopolymeres de l'acide maleique et de ses sels comme agents inhibiteurs de tartre et anti-adherence.
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
CN103739093B (zh) * 2014-01-03 2016-03-09 广州市特种承压设备检测研究院 用于中央空调循环冷却水的三元聚合型缓蚀阻垢剂及其制备方法
CN103693765B (zh) * 2014-01-03 2014-12-24 广州市特种承压设备检测研究院 用于中央空调循环冷却水的无磷缓蚀阻垢剂及其制备方法
MX2017001696A (es) 2014-08-08 2017-04-27 Nch Corp Composicion y metodo para tratar oxido blanco.
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
US10351453B2 (en) 2016-04-14 2019-07-16 Nch Corporation Composition and method for inhibiting corrosion
US11085118B2 (en) 2016-04-14 2021-08-10 Nch Corporation Composition and method for inhibiting corrosion and scale
JP7026672B2 (ja) 2016-07-29 2022-02-28 エコラブ ユーエスエイ インク 腐食軽減のためのベンゾトリアゾールおよびトリルトリアゾール誘導体
US20190084856A1 (en) * 2017-09-20 2019-03-21 Solenis Technologies, L.P. Composition and method of scale control in regulated evaporative systems
CN111252914B (zh) * 2020-01-18 2020-11-17 海兴县新源化工有限公司 一种无磷缓蚀阻垢剂及制备装置及制备方法
CN111439852A (zh) * 2020-05-22 2020-07-24 德蓝水技术股份有限公司 一种锌盐缓蚀剂及其制备方法

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Publication number Priority date Publication date Assignee Title
US4008164A (en) * 1974-03-21 1977-02-15 Nalco Chemical Company Process for scale inhibition
US4196272A (en) * 1978-11-27 1980-04-01 Nalco Chemical Company Continuous process for the preparation of an acrylic acid-methyl acrylate copolymer in a tubular reactor
US4277359A (en) * 1979-04-04 1981-07-07 Mogul Corporation Water treatment to inhibit corrosion and scale and process
US4431547A (en) * 1981-08-24 1984-02-14 Nalco Chemical Company Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca3 (PO4)2
US4530766A (en) * 1983-04-15 1985-07-23 Rohm And Haas Company Method of inhibiting scaling in aqueous systems with low molecular weight copolymers
DE3626672A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Polyasparaginamidsaeure
US5284512A (en) * 1991-03-06 1994-02-08 Donlar Corporation Polyaspartic acid and its salts for dispersing suspended solids
US5116513A (en) * 1991-03-19 1992-05-26 Donlar Corporation Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
US5152902A (en) * 1991-03-19 1992-10-06 Donlar Corporation Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
US5373086A (en) * 1991-03-19 1994-12-13 Donlar Corporation Polyaspartic acid having more than 50% β form and less that 50% α form
US5288783A (en) * 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
DE9416521U1 (de) * 1993-02-17 1995-05-24 Nalco Chemie Gmbh Deutsche Anordnung zur Verhinderung von Ablagerungen in einem Bauwerksentwässerungssystem

Also Published As

Publication number Publication date
EP0692459A1 (de) 1996-01-17
DE4424476A1 (de) 1996-01-18
EP0692459B1 (de) 1997-08-27
JP3564202B2 (ja) 2004-09-08
JPH0848875A (ja) 1996-02-20
NO952749D0 (no) 1995-07-11
DE59500555D1 (de) 1997-10-02
US5525257A (en) 1996-06-11
NO309043B1 (no) 2000-12-04

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ACAPO AS, POSTBOKS 1880 NORDNES, 5817 BERGEN, NO

CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO, NO

MK1K Patent expired