IT1186756B - Inibizione di incrostazione - Google Patents

Inibizione di incrostazione

Info

Publication number
IT1186756B
IT1186756B IT21533/85A IT2153385A IT1186756B IT 1186756 B IT1186756 B IT 1186756B IT 21533/85 A IT21533/85 A IT 21533/85A IT 2153385 A IT2153385 A IT 2153385A IT 1186756 B IT1186756 B IT 1186756B
Authority
IT
Italy
Prior art keywords
incostation
inhibition
incostation inhibition
Prior art date
Application number
IT21533/85A
Other languages
English (en)
Other versions
IT8521533A0 (it
Inventor
Michael John Lees
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT8521533A0 publication Critical patent/IT8521533A0/it
Application granted granted Critical
Publication of IT1186756B publication Critical patent/IT1186756B/it

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
    • C02F5/14—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 phosphorus
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S166/00—Wells
    • Y10S166/902—Wells for inhibiting corrosion or coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/927—Well cleaning fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
IT21533/85A 1984-07-11 1985-07-11 Inibizione di incrostazione IT1186756B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08417645A GB2161468B (en) 1984-07-11 1984-07-11 Scale inhibition

Publications (2)

Publication Number Publication Date
IT8521533A0 IT8521533A0 (it) 1985-07-11
IT1186756B true IT1186756B (it) 1987-12-16

Family

ID=10563717

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21533/85A IT1186756B (it) 1984-07-11 1985-07-11 Inibizione di incrostazione

Country Status (6)

Country Link
US (1) US4617129A (it)
JP (1) JPS6133298A (it)
DE (1) DE3524502A1 (it)
FR (1) FR2567507A1 (it)
GB (1) GB2161468B (it)
IT (1) IT1186756B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806259A (en) * 1987-06-15 1989-02-21 The B. F. Goodrich Company Membrane cleaning compositions containing phosphorous compounds
US4783267A (en) * 1987-06-29 1988-11-08 Calgon Corporation Method for stabilizing metal ions
US5069798A (en) * 1989-12-15 1991-12-03 W. R. Grace & Co.-Conn. Control of scale in aqueous systems using certain phosphonomethyl amines
CA2099012C (en) * 1991-01-30 1999-08-03 Albert F. Chan Well cleanout using caustic alkyl polyglycoside compositions
US5302292A (en) * 1991-05-20 1994-04-12 Jamestown Chemical Company, Inc. Method for treating ground water contamination
US5338477A (en) * 1991-05-31 1994-08-16 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
DE4131912C2 (de) * 1991-09-25 1999-01-07 Budenheim Rud A Oetker Chemie Carboxyalkan-aminomethanphosphonsäure-Gemische
US5534157A (en) * 1994-11-10 1996-07-09 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
US5709814A (en) * 1995-10-06 1998-01-20 Calgon Corporation Aqueous system containing a synergistic phosphonate scale control combination
US5593595A (en) * 1995-10-06 1997-01-14 Calgon Corporation Method for controlling scale using a synergistic phosphonate combination
US5580462A (en) * 1995-10-06 1996-12-03 Calgon Corporation Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination
US5702634A (en) * 1995-10-06 1997-12-30 Calgon Corporation Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale
JP4023860B2 (ja) * 1996-02-28 2007-12-19 Ｎｔｎ株式会社 自動車の変速機における主軸歯車機構
US5707529A (en) * 1996-09-24 1998-01-13 Calgon Corporation Method for controlling scale in an aqueous system using a synergistic combination
US5772913A (en) * 1996-09-24 1998-06-30 Calgon Corporation Aqueous system containing a synergistic combination for scale control
US6585933B1 (en) 1999-05-03 2003-07-01 Betzdearborn, Inc. Method and composition for inhibiting corrosion in aqueous systems
CN105003540B (zh) 2006-03-10 2018-07-27 Ntn株式会社 衬垫
EP1887011A1 (en) * 2006-08-09 2008-02-13 Thermphos Trading GmbH Alpha amino acid phosphonic acid compounds, method of preparation and use thereof
EP1886976A1 (en) * 2006-08-09 2008-02-13 Thermphos Trading GmbH Method of scale inhibition
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition
US20120006671A1 (en) * 2010-07-07 2012-01-12 General Electric Company Control of scale formation in produced water evaporators
US9470066B2 (en) * 2013-04-29 2016-10-18 Halliburton Energy Services, Inc. Scale prevention treatment method, system, and apparatus for wellbore stimulation
CN112228019B (zh) * 2020-10-15 2022-07-05 中国石油天然气股份有限公司 一种评价二氧化碳驱盐垢沉淀对采收率影响的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961311A (en) * 1955-12-13 1960-11-22 Dow Chemical Co Metal ion control
US3505238A (en) * 1965-03-29 1970-04-07 Calgon C0Rp Methods and compositions for inhibiting scale in saline water evaporators
CA1027136A (en) * 1973-05-17 1978-02-28 Robert S. Mitchell Phosphonomethyl amino carboxylates and process for preparation
US3932303A (en) * 1973-06-04 1976-01-13 Calgon Corporation Corrosion inhibition with triethanolamine phosphate ester compositions
US4033896A (en) * 1976-06-18 1977-07-05 Monsanto Company Method of corrosion inhibition and compositions therefor
US4501667A (en) * 1983-03-03 1985-02-26 Ciba-Geigy Corporation Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon

Also Published As

Publication number Publication date
US4617129A (en) 1986-10-14
FR2567507A1 (fr) 1986-01-17
DE3524502A1 (de) 1986-01-23
GB2161468A (en) 1986-01-15
IT8521533A0 (it) 1985-07-11
GB8417645D0 (en) 1984-08-15
GB2161468B (en) 1988-05-25
JPS6133298A (ja) 1986-02-17

Similar Documents

Publication Publication Date Title
AT380762B (de) Hoergeraet
AT379929B (de) Hoergeraet
IT1186756B (it) Inibizione di incrostazione
DK307785A (da) Laasehussystem
ATA98284A (de) Schalplatte
ATA135485A (de) Maishaecksler
DE3564189D1 (de) Pantiliner
ATA46585A (de) Haecksler
IT8519585A0 (it) Promedicinali di ossicam antiinfiammatorie
ATA237384A (de) Maehwerk
ATE36715T1 (de) 7-d-mandelamido-3-(1-sulfomethyltetrazol-5us840229
ATA45484A (de) Kimme
AT389296B (de) Elektrokoagulator
BR8402733A (pt) Divisoria
DK33086D0 (da) Specialpotte
AR231237A1 (es) Calzado-patin
BR8406630A (pt) Volumometro
BR8401508A (pt) Arquibancada
ATA406084A (de) Schipasshalter
SE8400920D0 (sv) Rotationsvariator
BR8406876A (pt) Tampor auditivo
BR8404566A (pt) Paramortecedor
BR8405261A (pt) Auto-balsa
SE8400279D0 (sv) Merkning
BR6400113U (pt) Aquafolio