NL7610230A - Werkwijze ter bereiding van een dithioniet- -samenstelling. - Google Patents

Werkwijze ter bereiding van een dithioniet- -samenstelling.

Info

Publication number
NL7610230A
NL7610230A NL7610230A NL7610230A NL7610230A NL 7610230 A NL7610230 A NL 7610230A NL 7610230 A NL7610230 A NL 7610230A NL 7610230 A NL7610230 A NL 7610230A NL 7610230 A NL7610230 A NL 7610230A
Authority
NL
Netherlands
Prior art keywords
preparing
dithionite
composition
dithionite composition
Prior art date
Application number
NL7610230A
Other languages
English (en)
Dutch (nl)
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of NL7610230A publication Critical patent/NL7610230A/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)
NL7610230A 1975-09-19 1976-09-15 Werkwijze ter bereiding van een dithioniet- -samenstelling. NL7610230A (nl)

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
NL7610230A true NL7610230A (nl) 1977-03-22

Family

ID=10404201

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7610230A NL7610230A (nl) 1975-09-19 1976-09-15 Werkwijze ter bereiding van een dithioniet- -samenstelling.

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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DE3406322A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen
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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
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ES2353254T3 (es) 1996-12-20 2011-02-28 Siemens Water Technologies Corp. Procedimiento de lavado.
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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
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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
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US8758621B2 (en) * 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP2007535398A (ja) 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
CN101043933B (zh) * 2004-09-07 2012-09-05 西门子工业公司 反洗废液的减少
AU2005284677B2 (en) * 2004-09-14 2010-12-23 Evoqua Water Technologies Llc Methods and apparatus for removing solids from a membrane module
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US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
WO2006066319A1 (en) * 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Cleaning in membrane filtration systems
WO2006066350A1 (en) * 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
WO2006074519A1 (en) * 2005-01-14 2006-07-20 Siemens Water Technologies Corp. Filtration system
JP2008539054A (ja) * 2005-04-29 2008-11-13 シーメンス・ウォーター・テクノロジーズ・コーポレイション 膜フィルターのための化学洗浄
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc 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
WO2007044345A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
EP1984102A4 (en) * 2005-12-09 2010-05-19 Siemens Water Tech Corp PROCESS WITH REDUCED REFILL VOLUME
KR20080085906A (ko) * 2006-01-12 2008-09-24 지멘스 워터 테크놀로지스 코포레이션 여과 공정에서의 개선된 가동 전략
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
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US8293098B2 (en) * 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
AU2008215180A1 (en) * 2007-02-16 2008-08-21 Siemens Industry, Inc. Membrane filtration process and design
US8318028B2 (en) 2007-04-02 2012-11-27 Siemens Industry, Inc. 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
AU2010256746B2 (en) * 2009-06-02 2012-09-27 Evoqua Water Technologies Llc Membrane cleaning with pulsed gas slugs and global aeration
CA2688455C (en) * 2007-05-29 2019-12-03 Siemens Water Technologies Corp. Pulsed random two phase gas/liquid flow for cleaning membrane surfaces
CA2686937A1 (en) * 2007-05-29 2008-12-04 Siemens Water Technologies Corp. Membrane cleaning using an airlift pump
CN101687148A (zh) * 2007-06-28 2010-03-31 西门子水处理技术公司 简单过滤系统的清洁方法
DE502007003883D1 (de) * 2007-11-12 2010-07-01 Pastaclean Gmbh Reinigungspaste
EP2090676A1 (de) * 2008-02-01 2009-08-19 Ateco Services AG Verfahren zur Entfernung von Belägen und Ablagerungen
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
WO2010009518A1 (en) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
AU2009281935A1 (en) * 2008-08-14 2010-02-18 Siemens Industry, Inc. Block configuration for large scale membrane distillation
JP2012500117A (ja) * 2008-08-20 2012-01-05 シーメンス ウォーター テクノロジース コーポレイション 膜濾過システムの逆洗エネルギ効率の改善
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
WO2011136888A1 (en) 2010-04-30 2011-11-03 Siemens Industry, Inc Fluid flow distribution device
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
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
WO2013048801A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Improved manifold arrangement
KR102177864B1 (ko) 2011-09-30 2020-11-13 에보쿠아 워터 테크놀로지스 엘엘씨 아이솔레이션 밸브
WO2014004645A1 (en) 2012-06-28 2014-01-03 Siemens Industry, Inc. A potting method
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
US10322375B2 (en) 2015-07-14 2019-06-18 Evoqua Water Technologies Llc Aeration device for filtration system
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
NL74023C (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
US4082683A (en) 1978-04-04
GB1496805A (en) 1978-01-05
FR2324731B1 (cs) 1982-06-04
AT346665B (de) 1978-11-27
CH624077A5 (cs) 1981-07-15
BE846359A (fr) 1977-03-17
ATA691276A (de) 1978-03-15
SE413782B (sv) 1980-06-23
DE2641335A1 (de) 1977-03-24
SE7610293L (sv) 1977-03-20
FR2324731A1 (fr) 1977-04-15
CA1062999A (en) 1979-09-25

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn