AR020790A1 - Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso. - Google Patents

Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso.

Info

Publication number
AR020790A1
AR020790A1 ARP990105165A AR020790A1 AR 020790 A1 AR020790 A1 AR 020790A1 AR P990105165 A ARP990105165 A AR P990105165A AR 020790 A1 AR020790 A1 AR 020790A1
Authority
AR
Argentina
Prior art keywords
salts
composition
divalent metal
metallicasdival
prepare
Prior art date
Application number
Other languages
English (en)
Original Assignee
Dwarakanath Varadarajan
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
Priority claimed from GBGB9822263.1A external-priority patent/GB9822263D0/en
Priority claimed from GBGB9827177.8A external-priority patent/GB9827177D0/en
Application filed by Dwarakanath Varadarajan filed Critical Dwarakanath Varadarajan
Publication of AR020790A1 publication Critical patent/AR020790A1/es

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
    • 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
    • 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
    • C02F5/145—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 combined with inorganic 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • C23G1/066—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors phosphorus-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Una composicion para extraer depositos de sales metálicas divalentes, tales como sulfuro ferroso, que comprende (A) una sal de tetrakis (hidroximetil)fosfonio; (B) una sal de amonio en la relacion de A:B de 0,01:1 a 100:1; y (C) suficiente cantidadd e un ácido que es sustancialmente no reactivo con elion tetrakis (hidroximetil)fosfonio o el ion amonio, para mantener el pH por debajo de 4,5. Las composiciones pueden ser soluciones o solidosparticulados.
ARP990105165 1998-10-14 1999-10-13 Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso. AR020790A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9822263.1A GB9822263D0 (en) 1998-10-14 1998-10-14 Inhibiting, reducing or leaching water insoluble deposits of divalent metal salts
GBGB9827177.8A GB9827177D0 (en) 1998-12-11 1998-12-11 Inhibiting, reducing or leaching water insoluble deposits of divalent metal sa lts

Publications (1)

Publication Number Publication Date
AR020790A1 true AR020790A1 (es) 2002-05-29

Family

ID=26314506

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990105165 AR020790A1 (es) 1998-10-14 1999-10-13 Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso.

Country Status (6)

Country Link
EP (1) EP1133450A1 (es)
AR (1) AR020790A1 (es)
AU (1) AU6217499A (es)
CO (1) CO5320611A1 (es)
NO (1) NO20011504L (es)
WO (1) WO2000021892A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0017675D0 (en) * 2000-07-20 2000-09-06 Rhodia Cons Spec Ltd Treatment of iron sulphide deposits
US6866048B2 (en) * 2001-08-15 2005-03-15 Mark Andrew Mattox Method to decrease iron sulfide deposits in pipe lines
MXPA04001376A (es) * 2001-08-15 2005-06-06 Synergy Chemical Inc Metodo y composicion para disminuir las incrustaciones de sulfuro de hierro en tuberias.
GB0321276D0 (en) * 2003-09-11 2003-10-08 Rhodia Consumer Specialities L Treatment of iron sulphide deposits
GB0402395D0 (en) * 2004-02-03 2004-03-10 Rhodia Cons Spec Ltd Synergistic biocidal compositions
CN100363275C (zh) * 2005-06-15 2008-01-23 中国石油天然气集团公司 一种针对金属硫化物结垢的溶垢剂
WO2007038403A2 (en) * 2005-09-22 2007-04-05 Chem Technologies Iron sulfide cleaning formulation and methods of use thereof
GB2432154B (en) * 2005-11-10 2010-12-29 Rhodia Uk Ltd Corrosion inhibition
UA106606C2 (uk) * 2009-03-16 2014-09-25 Родія Оперейшнс Стабілізована біоцидна композиція
CN103834955A (zh) * 2012-11-28 2014-06-04 天津东大道科技有限公司 一种新式噬铁杀菌剂
CN111004663A (zh) * 2019-11-26 2020-04-14 杨俭英 新型硼酸盐添加剂和含该添加剂的润滑脂组合物
CN116216963B (zh) * 2021-12-02 2024-09-13 中冶长天国际工程有限责任公司 一种基于氨循环的烧结湿法脱硫废水处理方法及处理系统
CN116621263B (zh) * 2022-08-19 2024-01-05 广东浪淘砂新型材料有限公司 一种搅拌站洗车废水用的消泡剂及其制备方法及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310419A (en) * 1963-04-16 1967-03-21 Hooker Chemical Corp Process for treating cellulosic material with flameproofing composition
US3578708A (en) * 1967-11-02 1971-05-11 Hooker Chemical Corp Metal sequestrant
DE3469162D1 (en) * 1983-08-26 1988-03-10 Albright & Wilson Biocidal water treatment
GB2257043A (en) * 1991-04-10 1993-01-06 Albright & Wilson Fungicidal wood treatment using hydroxyalkyl phosphines
GB9222190D0 (en) * 1992-10-22 1992-12-02 Albright & Wilson Flame retardant and water resistant treatment of fabrics
GB9421424D0 (en) * 1994-10-25 1994-12-07 Albright & Wilson Flame-retardent and fabric-softening treatment of textile materials

Also Published As

Publication number Publication date
CO5320611A1 (es) 2003-09-30
WO2000021892A1 (en) 2000-04-20
EP1133450A1 (en) 2001-09-19
AU6217499A (en) 2000-05-01
NO20011504L (no) 2001-05-31
NO20011504D0 (no) 2001-03-23

Similar Documents

Publication Publication Date Title
AR020790A1 (es) Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso.
AR008583A1 (es) Composicion acida acuosa que contiene un ester de betaina de un alcohol activo y procedimiento para prerarar dicha composicion
ES2111710T3 (es) Proteasas que inhiben y desprenden el biofilm.
AR018211A1 (es) Composiciones de glifosfato acuoso altamente concentrado
ES2014309T5 (es) Utilizacion de una sal para influenciar el vertido de composiciones espesas.
EP1066365A4 (en) ACID COMPOSITION CONTAINING FLUORIDE FOR THE REMOVAL OF PHOTORESINS AND ENGRAVING RESIDUES
BR0112574A (pt) Tratamento de depósitos de sulfeto de ferro
ES2531158T3 (es) Composiciones fertilizantes que contienen iones metálicos quelados
DE60044799D1 (de) Korrosionsinhibitierende Zusammensetzungen
ATE43948T1 (de) Verfahren zur verbesserung des korrosionsverhaltens von desinfektionsmittelloesungen.
AR245496A1 (es) Composicion de limpieza para superficies duras.
ES2188715T3 (es) Sales edulcorantes.
ES2112479T3 (es) Inhibidor de la corrosion a elevada temperatura.
KR940005498A (ko) 인공 해수
MX173001B (es) Composiciones detergentes liquidas para superficie dura que contienen agente tensioactivo detergente ionico de zwitter y monoetanolamina y/o beta-aminoalcanol
KR950005986A (ko) 안정화된 형태로 금속 프로테아제 효소를 사용, 저장 및 이송하는 방법
AR050449A1 (es) Composiciones limpiadoras acidas para superficies duras
BRPI0415183A (pt) formulação, uso de uma formulação, e, método para o tratamento de um sistema aquoso
ES2090259T3 (es) Inhibicion de la corrosion.
BRPI0417460A (pt) adição de sal para deprimir ph na geração de dióxido de cloro
MY143472A (en) Corrosion inhibition method
ES2123830T3 (es) Metodo para limpiar superficies de vinilo mediante composiciones ligeramente acidas para limpiar superficies duras que contienen tensioactivos detergentes de oxido de amina.
ATE186080T1 (de) Stickstofffreie korrosionsinhibitoren mit guter pufferwirkung
GB1328509A (en) Inhibition of corrosion
JPS5739177A (en) Water soluble rust-resisting agent