BE846359A - Composition de dithionite - Google Patents

Composition de dithionite

Info

Publication number
BE846359A
BE846359A BE170755A BE170755A BE846359A BE 846359 A BE846359 A BE 846359A BE 170755 A BE170755 A BE 170755A BE 170755 A BE170755 A BE 170755A BE 846359 A BE846359 A BE 846359A
Authority
BE
Belgium
Prior art keywords
dithionite
composition
Prior art date
Application number
BE170755A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE846359A publication Critical patent/BE846359A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0042—Reducing agents
    • 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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
BE170755A 1975-09-19 1976-09-17 Composition de dithionite BE846359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38550/75A GB1496805A (en) 1975-09-19 1975-09-19 Dithionite composition

Publications (1)

Publication Number Publication Date
BE846359A true BE846359A (fr) 1977-03-17

Family

ID=10404201

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170755A BE846359A (fr) 1975-09-19 1976-09-17 Composition de dithionite

Country Status (10)

Country Link
US (1) US4082683A (cs)
AT (1) AT346665B (cs)
BE (1) BE846359A (cs)
CA (1) CA1062999A (cs)
CH (1) CH624077A5 (cs)
DE (1) DE2641335A1 (cs)
FR (1) FR2324731A1 (cs)
GB (1) GB1496805A (cs)
NL (1) NL7610230A (cs)
SE (1) SE413782B (cs)

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DE2735816C3 (de) * 1977-08-09 1981-08-13 Basf Ag, 6700 Ludwigshafen Verfahren zum Entschlichten und Bleichen von Textilgut
NZ203201A (en) * 1982-02-12 1985-01-31 Smith & Nephew Ass Sulphur dioxide-releasing composition containing hydroquinone
US4610728A (en) * 1982-10-19 1986-09-09 Ram Natesh Method and composition for dissolving deposits of magnetite
US4511407A (en) * 1982-11-01 1985-04-16 Electric Power Research Institute, Inc. Method of cleaning corroded metal articles by induction heating
DE3406322A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen
GB8608148D0 (en) * 1986-04-03 1986-05-08 Procter & Gamble Liquid cleaner
US5078894A (en) * 1990-04-30 1992-01-07 Arch Development Corporation Formulations for iron oxides dissolution
US5211872A (en) * 1990-07-24 1993-05-18 Aquarium Pharmaceuticals, Inc. Composition for detoxifying ammonia and chloramine in aquatic environments and method of making the same
US5395585A (en) * 1990-07-24 1995-03-07 Aquarium Pharmaceuticals, Inc. Method for controlling odor
EP0639665A1 (de) * 1993-08-20 1995-02-22 Ciba-Geigy Ag Phosphatfreies Reduktionsbleichmittel
CA2275146C (en) 1996-12-20 2006-10-31 Usf Filtration And Separations Group, Inc. Scouring method
DE29703010U1 (de) * 1997-02-20 1997-07-10 Brauns-Heitmann GmbH & Co KG, 34414 Warburg Silberbad
US6297208B1 (en) 1999-10-11 2001-10-02 Iron Out, Inc. Rust stain removal formula
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) * 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
ATE333318T1 (de) * 2001-11-16 2006-08-15 Us Filter Wastewater Group Inc Methode zur reinigung von membranen
US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
US7938966B2 (en) 2002-10-10 2011-05-10 Siemens Water Technologies Corp. Backwash method
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
DE602004012965T2 (de) * 2003-02-15 2009-06-04 Unilever N.V. Verfahren zum Bleichen
CA2535360C (en) * 2003-08-29 2013-02-12 U.S. Filter Wastewater Group, Inc. Backwash
AU2004289373B2 (en) * 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
WO2005092799A1 (en) * 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
EP1747058A4 (en) 2004-04-22 2009-09-30 Siemens Water Tech Corp FILTRATION APPARATUS COMPRISING A MEMBRANE BIOREACTOR AND A TREATMENT TANK FOR THE DIGESTION OF ORGANIC MATERIALS
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
US8790515B2 (en) * 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
US8506806B2 (en) * 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
WO2006029465A1 (en) * 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN100548451C (zh) * 2004-12-24 2009-10-14 西门子水技术公司 膜过滤系统中的清洗
CA2591580A1 (en) * 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
NZ556400A (en) * 2005-01-14 2011-05-27 Siemens Water Tech Corp Cleaning of membrane filtration system
US9675938B2 (en) * 2005-04-29 2017-06-13 Evoqua Water Technologies Llc Chemical clean for membrane filter
SG140229A1 (en) 2005-08-22 2008-03-28 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
US20070138090A1 (en) * 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
CA2629709A1 (en) * 2005-12-09 2007-06-14 Siemens Water Technologies Corp. Reduced backwash volume process
EP1986767A4 (en) * 2006-01-12 2010-06-09 Siemens Water Tech Corp IMPROVED OPERATING STRATEGIES IN FILTRATION OPERATIONS
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
EP2063979A4 (en) * 2006-08-31 2011-11-30 Siemens Industry Inc LOW PRESSURE BACKWASH
WO2008051546A2 (en) * 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
EP2111288A4 (en) * 2007-02-16 2013-07-10 Siemens Industry Inc METHOD AND ARRANGEMENT FOR FILTRATION ON MEMBRANE
EP2129629A1 (en) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US20100051545A1 (en) * 2007-04-04 2010-03-04 Warren Thomas Johnson Membrane module protection
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR101402291B1 (ko) 2007-05-29 2014-06-02 에보쿠아 워터 테크놀로지스 엘엘씨 펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치
CN101678283B (zh) * 2007-05-29 2012-09-19 西门子工业公司 使用气升泵的膜清洗
AU2008101317A4 (en) * 2007-06-28 2013-05-09 Evoqua Water Technologies Llc Cleaning method for simple filtration systems
WO2009062537A1 (de) * 2007-11-12 2009-05-22 Pastaclean Gmbh Reinigungspaste
US8192550B2 (en) * 2008-02-01 2012-06-05 Ateco Services Ag Use of an aqueous neutral cleaning solution and method for removing rouging from stainless steel surfaces
EP2090676A1 (de) * 2008-02-01 2009-08-19 Ateco Services AG Verfahren zur Entfernung von Belägen und Ablagerungen
US8382981B2 (en) 2008-07-24 2013-02-26 Siemens Industry, Inc. Frame system for membrane filtration modules
US20110132826A1 (en) * 2008-08-14 2011-06-09 Siemens Water Technologies Corp. Block Configuration for Large Scale Membrane Distillation
AU2009282912B2 (en) * 2008-08-20 2014-11-27 Evoqua Water Technologies Llc Improved membrane system backwash energy efficiency
EP2437870A1 (en) * 2009-06-02 2012-04-11 Siemens Industry, Inc. Membrane cleaning with pulsed gas slugs and global aeration
AU2010101488B4 (en) * 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
CN102869432B (zh) 2010-04-30 2016-02-03 伊沃夸水处理技术有限责任公司 流体流分配装置
CN101949019A (zh) * 2010-07-30 2011-01-19 刘思波 一种血液透析机液路系统除锈剂
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
CN103958024B (zh) 2011-09-30 2016-07-06 伊沃夸水处理技术有限责任公司 改进的歧管排列
SG11201401091SA (en) 2011-09-30 2014-04-28 Evoqua Water Technologies Llc Isolation valve
AU2013280452B2 (en) 2012-06-28 2017-07-20 Evoqua Water Technologies Llc A potting method
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013101765A4 (en) 2012-09-27 2016-10-13 Evoqua Water Technologies Llc Gas Scouring Apparatus for Immersed Membranes
WO2015050764A1 (en) 2013-10-02 2015-04-09 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
DE102015114481B4 (de) 2015-08-31 2018-05-09 Nikolay Tzvetkov Tzvetkov Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung
DE102016107681A1 (de) * 2016-04-26 2017-10-26 Kerona Gmbh Substanz zum Lösen von Korrosionsschichten
US10830093B2 (en) * 2017-06-13 2020-11-10 General Electric Company System and methods for selective cleaning of turbine engine components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA644507A (en) * 1962-07-10 Nalco Chemical Company Cleaning compositions and methods
BE474135A (cs) * 1946-06-27
GB977112A (en) * 1960-03-03 1964-12-02 Rohm & Haas Removal of iron oxide
US3183191A (en) * 1960-04-19 1965-05-11 Hach Chemical Co Stain and rust removing composition
CA689395A (en) * 1961-05-26 1964-06-23 Colgate-Palmolive Company Compositions for and processes of removing stains
DE1926279A1 (de) * 1969-05-22 1970-11-26 Elma Ohg Chem Fab Dr Lehmann & Waschhilfsmittel
US3732171A (en) * 1970-09-14 1973-05-08 Morton Int Inc Composition and method for iron removal
US3773679A (en) * 1972-01-14 1973-11-20 Virginia Chemicals Inc Sodium dithionite solution stabilization

Also Published As

Publication number Publication date
AT346665B (de) 1978-11-27
US4082683A (en) 1978-04-04
NL7610230A (nl) 1977-03-22
SE7610293L (sv) 1977-03-20
SE413782B (sv) 1980-06-23
CA1062999A (en) 1979-09-25
ATA691276A (de) 1978-03-15
FR2324731A1 (fr) 1977-04-15
FR2324731B1 (cs) 1982-06-04
CH624077A5 (cs) 1981-07-15
GB1496805A (en) 1978-01-05
DE2641335A1 (de) 1977-03-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNILEVER N.V.

Effective date: 19840917