BR7907921A - Processo e composicao para limpar quimicamente,de uma superficie metalica,crostas que contenham sulfeto e sejam soluveis em acido - Google Patents

Processo e composicao para limpar quimicamente,de uma superficie metalica,crostas que contenham sulfeto e sejam soluveis em acido

Info

Publication number
BR7907921A
BR7907921A BR7907921A BR7907921A BR7907921A BR 7907921 A BR7907921 A BR 7907921A BR 7907921 A BR7907921 A BR 7907921A BR 7907921 A BR7907921 A BR 7907921A BR 7907921 A BR7907921 A BR 7907921A
Authority
BR
Brazil
Prior art keywords
crustes
soluble
acid
composition
metallic surface
Prior art date
Application number
BR7907921A
Other languages
English (en)
Inventor
D Smith
M Coffey
W Frenier
J Huffines
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
Publication of BR7907921A publication Critical patent/BR7907921A/pt

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
    • 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
    • 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
    • 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
    • Y10S507/932—Cleaning sulfur deposits
    • 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
    • Y10S507/939—Corrosion inhibitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BR7907921A 1978-12-06 1979-12-05 Processo e composicao para limpar quimicamente,de uma superficie metalica,crostas que contenham sulfeto e sejam soluveis em acido BR7907921A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/967,047 US4220550A (en) 1978-12-06 1978-12-06 Composition and method for removing sulfide-containing scale from metal surfaces

Publications (1)

Publication Number Publication Date
BR7907921A true BR7907921A (pt) 1980-07-22

Family

ID=25512232

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907921A BR7907921A (pt) 1978-12-06 1979-12-05 Processo e composicao para limpar quimicamente,de uma superficie metalica,crostas que contenham sulfeto e sejam soluveis em acido

Country Status (7)

Country Link
US (1) US4220550A (pt)
EP (1) EP0012478B1 (pt)
JP (1) JPS5579881A (pt)
BR (1) BR7907921A (pt)
CA (1) CA1118667A (pt)
DE (1) DE2967398D1 (pt)
ES (1) ES8101652A1 (pt)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289639A (en) * 1980-10-03 1981-09-15 The Dow Chemical Company Method and composition for removing sulfide-containing scale from metal surfaces
US4351673A (en) * 1981-05-22 1982-09-28 Halliburton Company Method for removing iron sulfide scale from metal surfaces
US4381950A (en) * 1981-05-22 1983-05-03 Halliburton Company Method for removing iron sulfide scale from metal surfaces
CH653466A5 (de) * 1981-09-01 1985-12-31 Industrieorientierte Forsch Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe.
US4493775A (en) * 1983-09-30 1985-01-15 The Dow Chemical Company Method and composition for corrosion
US4637899A (en) * 1984-01-30 1987-01-20 Dowell Schlumberger Incorporated Corrosion inhibitors for cleaning solutions
US4666625A (en) * 1984-11-27 1987-05-19 The Drackett Company Method of cleaning clogged drains
US4778617A (en) * 1984-11-27 1988-10-18 The Drackett Company Acid cleaner composition
US5120471A (en) * 1985-08-14 1992-06-09 Dowell Schlumberger Incorporated Process and composition for protecting chrome steel
US4680127A (en) * 1985-12-13 1987-07-14 Betz Laboratories, Inc. Method of scavenging hydrogen sulfide
US5284635A (en) * 1989-09-05 1994-02-08 Societe Francaise Hoechst Process for the elimination of hydrogen sulfide by using water-in-oil emulsions
FR2651500A1 (fr) * 1989-09-05 1991-03-08 Hoechst France Nouvelles emulsions eau dans huile et leur application a l'elimination du sulfure d'hydrogene.
DE4002132A1 (de) * 1990-01-25 1991-08-01 Hoechst Ag Verfahren zum abfangen von schwefelwasserstoff mit glyoxal
US5527395A (en) * 1991-05-16 1996-06-18 H.E.R.C. Products Incorporated Method of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solution
US5885364A (en) * 1991-05-16 1999-03-23 H.E.R.C. Products Incorporated Method of cleaning and maintaining potable water distribution pipe systems
US5360488A (en) * 1993-03-23 1994-11-01 H.E.R.C. Products Incorporated Method of cleaning and maintaining water distribution pipe systems
US5800629A (en) * 1997-03-06 1998-09-01 H.E.R.C. Products Incorporated Pipe system cleaning and in-line treatment of spent cleaning solution
US6076536A (en) * 1998-10-07 2000-06-20 H.E.R.C. Products Incorporated Cleaning and passivating water distribution systems
US6068056A (en) * 1999-10-13 2000-05-30 Schlumberger Technology Corporation Well treatment fluids comprising mixed aldehydes
US6666975B1 (en) 2002-10-04 2003-12-23 Ge Betz, Inc. Method of reducing hydrogen sulfide odor emissions from an aqueous medium
US6887840B2 (en) * 2003-01-21 2005-05-03 Milborn Enterprises Llc Iron sulfide clean-up composition and method
US7255796B2 (en) 2004-07-08 2007-08-14 General Electric Company Method of preventing hydrogen sulfide odor generation in an aqueous medium
US20060073112A1 (en) * 2004-10-01 2006-04-06 Whitekettle Wilson K Method of preventing hydrogen sulfide odor generation in an aqueous medium
JP4596909B2 (ja) * 2004-12-28 2010-12-15 朝日化学工業株式会社 酸洗促進剤、酸洗液組成物および酸洗方法
US20070131625A1 (en) * 2005-12-12 2007-06-14 General Electric Company Methods of inhibiting biogenic sulfide formation in aqueous systems
US20090068059A1 (en) * 2007-09-12 2009-03-12 Whitekettle Wilson K Method of preventing hydrogen sulfide odor generation in an aqueous medium
US20090320877A1 (en) * 2008-06-30 2009-12-31 Bradley Steven A Process and composition for removing a scale deposit
CA2639030C (en) * 2008-07-23 2015-12-01 Shaun T. Mesher Mutual solvent system and method for improved oil and gas permeability in high temperature formations
JP5716041B2 (ja) * 2009-12-31 2015-05-13 ドルフ ケタール ケミカルズ（インド）プライベート リミテッドＤｏｒｆ Ｋｅｔａｌ Ｃｈｅｍｉｃａｌｓ（Ｉｎｄｉａ） Ｐｒｉｖａｔｅ Ｌｉｍｉｔｅｄ ナフテン酸カルシウムを含む原油中の硫黄化合物により形成される不純物を除去するための添加剤及び方法
US8357306B2 (en) * 2010-12-20 2013-01-22 Baker Hughes Incorporated Non-nitrogen sulfide sweeteners
MX2011005186A (es) * 2011-05-17 2012-11-27 Geo Estratos S A De C V Compuesto estabilizado eliminador e inhibidor de incrustaciones en tuberías.
US9394396B2 (en) * 2011-06-21 2016-07-19 Baker Hughes Incorporated Hydrogen sulfide scavenger for use in hydrocarbons
AU2015391991B2 (en) 2015-04-20 2018-11-01 Halliburton Energy Services, Inc. Compositions, systems, and methods for removing iron sulfide scale from oilfield components
CA2979665C (en) 2015-04-20 2018-11-27 Halliburton Energy Services, Inc. Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate
US10151715B2 (en) 2015-09-03 2018-12-11 Saudi Arabian Oil Company Nano-level evaluation of kerogen-rich reservoir rock
US9869649B2 (en) 2015-09-03 2018-01-16 Saudi Arabian Oil Company Nano-level evaluation of kerogen-rich reservoir rock
US10451601B2 (en) 2016-06-28 2019-10-22 Saudi Arabian Oil Company Nano-indentation test to determine mechanical properties of reservoir rock
WO2018204259A1 (en) 2017-05-02 2018-11-08 Saudi Arabian Oil Company Synthetic source rocks
US10501679B2 (en) 2018-01-31 2019-12-10 Saudi Arabian Oil Company Iron sulfide dissolver
US10520407B2 (en) 2018-03-01 2019-12-31 Saudi Arabian Oil Company Nano-indentation tests to characterize hydraulic fractures
US11573159B2 (en) 2019-01-08 2023-02-07 Saudi Arabian Oil Company Identifying fracture barriers for hydraulic fracturing
US11492541B2 (en) 2019-07-24 2022-11-08 Saudi Arabian Oil Company Organic salts of oxidizing anions as energetic materials
US11319478B2 (en) 2019-07-24 2022-05-03 Saudi Arabian Oil Company Oxidizing gasses for carbon dioxide-based fracturing fluids
CA3057217A1 (en) * 2019-10-02 2021-04-02 Fluid Energy Group Ltd. Composition useful in metal sulfide scale removal
WO2021138355A1 (en) 2019-12-31 2021-07-08 Saudi Arabian Oil Company Viscoelastic-surfactant fracturing fluids having oxidizer
US11339321B2 (en) 2019-12-31 2022-05-24 Saudi Arabian Oil Company Reactive hydraulic fracturing fluid
US11352548B2 (en) 2019-12-31 2022-06-07 Saudi Arabian Oil Company Viscoelastic-surfactant treatment fluids having oxidizer
US11268373B2 (en) 2020-01-17 2022-03-08 Saudi Arabian Oil Company Estimating natural fracture properties based on production from hydraulically fractured wells
US11473001B2 (en) 2020-01-17 2022-10-18 Saudi Arabian Oil Company Delivery of halogens to a subterranean formation
US11365344B2 (en) 2020-01-17 2022-06-21 Saudi Arabian Oil Company Delivery of halogens to a subterranean formation
US11473009B2 (en) 2020-01-17 2022-10-18 Saudi Arabian Oil Company Delivery of halogens to a subterranean formation
US11549894B2 (en) 2020-04-06 2023-01-10 Saudi Arabian Oil Company Determination of depositional environments
US11578263B2 (en) 2020-05-12 2023-02-14 Saudi Arabian Oil Company Ceramic-coated proppant
US11326439B2 (en) 2020-05-15 2022-05-10 Saudi Arabian Oil Company Compositions, systems, and methods for iron sulfide scale identification, prevention, and reduction
US11270048B2 (en) 2020-06-26 2022-03-08 Saudi Arabian Oil Company Calibration and simulation of a wellbore liner
US11542815B2 (en) 2020-11-30 2023-01-03 Saudi Arabian Oil Company Determining effect of oxidative hydraulic fracturing
US11649702B2 (en) 2020-12-03 2023-05-16 Saudi Arabian Oil Company Wellbore shaped perforation assembly
US11619127B1 (en) 2021-12-06 2023-04-04 Saudi Arabian Oil Company Wellhead acoustic insulation to monitor hydraulic fracturing
US11885790B2 (en) 2021-12-13 2024-01-30 Saudi Arabian Oil Company Source productivity assay integrating pyrolysis data and X-ray diffraction data
US12012550B2 (en) 2021-12-13 2024-06-18 Saudi Arabian Oil Company Attenuated acid formulations for acid stimulation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR828295A (fr) * 1937-10-26 1938-05-13 Procédé d'amélioration de bains acides utilisés en métallurgie
US2606873A (en) * 1950-02-27 1952-08-12 Dow Chemical Co Composition for removing scale deposits from ferrous metal surfaces
CH331455A (de) * 1954-04-09 1958-07-31 Siegel & Co Reinigungsmittel für Edelmetalle, Kupfer und seine Legierungen
GB803541A (en) * 1956-05-06 1958-10-29 Technion Res & Dev Foundation Improvements in acid inhibitors
US3077454A (en) * 1960-07-14 1963-02-12 Dow Chemical Co Compositions for inhibiting corrosion
US3335090A (en) * 1964-04-15 1967-08-08 Air Reduction Corrosion inhibition with propargyl benzylamine
US3514410A (en) * 1967-07-28 1970-05-26 Halliburton Co Prevention of ferric ion corrosion using acid cleaning solution containing hydrogen sulfide and an aldehyde corrosion inhibitor
FR1547732A (fr) * 1967-10-19 1968-11-29 Dow Chemical Co Procédé d'enlèvement des dépôts de sulfure ferreux de surfaces métalliques
US3669613A (en) * 1970-04-27 1972-06-13 Halliburton Co Method for inhibiting sulfide cracking of metals with a hydrogen sulfide-aldehyde reaction product

Also Published As

Publication number Publication date
ES486622A0 (es) 1980-12-16
CA1118667A (en) 1982-02-23
EP0012478B1 (en) 1985-02-20
EP0012478A3 (en) 1980-09-17
ES8101652A1 (es) 1980-12-16
JPS6121314B2 (pt) 1986-05-26
DE2967398D1 (en) 1985-03-28
EP0012478A2 (en) 1980-06-25
US4220550A (en) 1980-09-02
JPS5579881A (en) 1980-06-16

Similar Documents

Publication Publication Date Title
BR7907921A (pt) Processo e composicao para limpar quimicamente,de uma superficie metalica,crostas que contenham sulfeto e sejam soluveis em acido
BR7906733A (pt) Processo para preparar acido tereftalico
BR7903951A (pt) Processo para fazer um produto e uma composicao antitranspirante e processo para preparar um composto basico de aluminio
BR8403397A (pt) Processo para preparar um poliorganossiloxano e composicao catalisadora
BR7900572A (pt) Processo aperfeicoado para preparar fosgenio
BR8203744A (pt) Processo para preparar uma composicao catalitica
BR7905273A (pt) Processo para produzir fenois e compostos de carbonila
BR7906154A (pt) Processo para preparar uma composicao de alvejamento e limpeza
BR7901520A (pt) Processo para aspergir um liquido para formar uma imagem predeterminada em um artigo
BR8005840A (pt) Composicao e processo para remover,quimicamente,depositos metalicos
BR7906975A (pt) Composicoes quimioluminescentes e processo para gerar quimioluminescencia
BR8108286A (pt) Composicao de organo-silano e processo para preparar um organo-silano
BR8206946A (pt) Composicoes herbicidas,e,processo para produzir 1,3,5-triazinonas,nelas aplicaveis
MX155459A (es) Composicion mejorada de recubrimiento para evitar la corrosion y su procedimiento de elaboracion
BR7904192A (pt) Processo aperfeicoado para preparar um mercaptan
BR7902387A (pt) Processo para reducao do teor de enxofre de residuos de petroleo
BR7908006A (pt) Fechos corredicos e processo para obte-los
BR8102608A (pt) Processo para preparar mercapto-alcoois
BR7900690A (pt) Processo para preparar mercaptetos de metal alcalino
BR7900089A (pt) Composicao abrasiva,processo para prepara-la e artigo abrasivo revestido
BR7907651A (pt) Processo para transformer quimicamente lenhino-celulose em fibras separadas
BR7906146A (pt) Processo para recuperacao de teores de metal
BR7904166A (pt) Composicao refrataria plastica vibravel e processo para moldar um refratario
BR8302433A (pt) Processo para produzir eteres alqui-ter-butilicos
BR7901304A (pt) Processo para formar um bocal em uma pre-forma

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941205