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)
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/nl

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 (nl)
AT (1) AT346665B (nl)
BE (1) BE846359A (nl)
CA (1) CA1062999A (nl)
CH (1) CH624077A5 (nl)
DE (1) DE2641335A1 (nl)
FR (1) FR2324731A1 (nl)
GB (1) GB1496805A (nl)
NL (1) NL7610230A (nl)
SE (1) SE413782B (nl)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5395585A (en) * 1990-07-24 1995-03-07 Aquarium Pharmaceuticals, Inc. Method for controlling odor
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
EP0639665A1 (de) * 1993-08-20 1995-02-22 Ciba-Geigy Ag Phosphatfreies Reduktionsbleichmittel
EP1736234A3 (en) 1996-12-20 2007-06-13 Siemens Water Technologies Corp. Method for scouring fouled membranes
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
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. 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
CA2501628C (en) 2002-10-10 2012-12-04 U.S. Filter Wastewater Group, Inc. A filtration and backwashing arrangement for membrane modules
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US20060229224A1 (en) * 2003-02-15 2006-10-12 Batchelor Stephen N Bleaching composition
CA2535360C (en) * 2003-08-29 2013-02-12 U.S. Filter Wastewater Group, Inc. Backwash
US8808540B2 (en) * 2003-11-14 2014-08-19 Evoqua Water Technologies Llc Module cleaning method
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
CA2564007C (en) 2004-04-22 2011-05-31 Siemens Water Technologies Corp. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
CA2577137C (en) 2004-08-20 2014-04-22 Siemens Water Technologies Corp. Membrane modules with gas and filtrate conduits and racks formed therefrom
AU2005282211B2 (en) * 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
CA2579857A1 (en) * 2004-09-14 2006-03-23 Siemens Water Technologies Corp. Membrane filtration module and cleaning process
CA2579894A1 (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
ATE549076T1 (de) * 2004-12-24 2012-03-15 Siemens Industry Inc Reinigung in membranfiltrationssystemen
EP1838422A4 (en) * 2004-12-24 2009-09-02 Siemens Water Tech Corp EASY GAS FLUSHING PROCESS AND APPROPRIATE DEVICE
SG158852A1 (en) * 2005-01-14 2010-02-26 Siemens Water Tech 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
MY146286A (en) 2005-08-22 2012-07-31 Siemens Industry Inc An assembly for water filtration using a tube manifold to minimise backwash
WO2007044345A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
KR20080074222A (ko) * 2005-12-09 2008-08-12 지멘스 워터 테크놀로지스 코포레이션 역세정 체적 감소 프로세스
NZ569210A (en) * 2006-01-12 2012-03-30 Siemens Water Tech Corp Improved operating strategies in filtration processes
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
JP2010501340A (ja) * 2006-08-31 2010-01-21 シーメンス・ウォーター・テクノロジーズ・コーポレーション 低圧逆洗
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
WO2008123972A1 (en) * 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
JP2010523302A (ja) * 2007-04-04 2010-07-15 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 膜モジュール保護物
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
KR20170092708A (ko) 2007-05-29 2017-08-11 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
JP2010527773A (ja) * 2007-05-29 2010-08-19 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 エアリフトポンプを用いた膜洗浄
EP2158026A4 (en) * 2007-06-28 2011-06-29 Siemens Industry Inc CLEANING PROCEDURE FOR SIMPLE FILTRATION SYSTEMS
WO2009062537A1 (de) * 2007-11-12 2009-05-22 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
JP2013500144A (ja) * 2008-07-24 2013-01-07 シーメンス インダストリー インコーポレイテッド 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム
EP2313172A4 (en) * 2008-08-14 2013-03-13 Siemens Industry Inc BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE
WO2010021959A1 (en) * 2008-08-20 2010-02-25 Siemens Water Technologies Corp. Improved membrane system backwash energy efficiency
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
ES2738898T3 (es) 2010-04-30 2020-01-27 Evoqua Water Tech Llc Dispositivo de distribución de flujo de fluido
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
AU2013200808B2 (en) 2011-09-30 2014-11-06 Evoqua Water Technologies Llc Isolation valve
EP2763776B1 (en) 2011-09-30 2021-07-28 Rohm & Haas Electronic Materials Singapore Pte. Ltd Improved filtration module assembly
US9533261B2 (en) 2012-06-28 2017-01-03 Evoqua Water Technologies Llc Potting method
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
EP2900356A1 (en) 2012-09-27 2015-08-05 Evoqua Water Technologies LLC Gas scouring apparatus for immersed membranes
US10427102B2 (en) 2013-10-02 2019-10-01 Evoqua Water Technologies Llc Method and device for repairing a membrane filtration module
EP3322511B1 (en) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd 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 (nl) * 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
GB1496805A (en) 1978-01-05
FR2324731A1 (fr) 1977-04-15
BE846359A (fr) 1977-03-17
ATA691276A (de) 1978-03-15
US4082683A (en) 1978-04-04
CH624077A5 (nl) 1981-07-15
FR2324731B1 (nl) 1982-06-04
CA1062999A (en) 1979-09-25
SE7610293L (sv) 1977-03-20
AT346665B (de) 1978-11-27
SE413782B (sv) 1980-06-23
DE2641335A1 (de) 1977-03-24

Similar Documents

Publication Publication Date Title
NL7610230A (nl) Werkwijze ter bereiding van een dithioniet- -samenstelling.
NL165496C (nl) Werkwijze ter bereiding van een zelfsmerende samenstelling.
NL7603573A (nl) Werkwijze ter bereiding van een fritcompositie.
NL7603368A (nl) Werkwijze ter bereiding van een vertakt polycar- bonaat.
NL7605663A (nl) Werkwijze ter bereiding van een dimeer.
NL7602200A (nl) Werkwijze ter bereiding van titaandioxydepigmen- ten.
NL7604848A (nl) Werkwijze ter bereiding van een koper-nikkel- -silica-katalysator samenstelling.
NL7601227A (nl) Werkwijze ter bereiding van een nieuw antibioti- cum.
NL7604022A (nl) Werkwijze ter bereiding van een chelaat.
NL188409C (nl) Werkwijze ter bereiding van dihydro-oxadiazinonen.
NL7515228A (nl) Werkwijze ter bereiding van polyhydrische alco- holen.
NL7505943A (nl) Werkwijze ter bereiding van een 6-desoxy-5-hy- droxytetracycline.
NL7603429A (nl) Werkwijze ter bereiding van een thermolumine- scerend materiaal.
NL7602642A (nl) Werkwijze ter bereiding van een nieuw antibio- ticum.
NL7601606A (nl) Werkwijze ter bereiding van vanadiumsuboxyden.
NL7511236A (nl) Werkwijze ter bereiding van een katalysator- mengsel.
NL187392C (nl) Werkwijze ter bereiding van 4-chloor-alfa-isopropylbenzylcyanide.
NL7609935A (nl) Werkwijze ter bereiding van een farmaceutisch preparaat.
NL7605207A (nl) Werkwijze ter bereiding van 2-aryl-2h-benzo- triazolen.
NL7606431A (nl) Werkwijze ter bereiding van een gemodificeerd polyalkeen-materiaal.
BE848716A (nl) Werkwijze ter bereiding van ethylchloorhioformiaat,
NL7515230A (nl) Werkwijze ter bereiding van polyhydrische alco- holen.
NL7607004A (nl) Werkwijze ter bereiding van indolochinolizinen.
NL7608503A (nl) Werkwijze ter bereiding van een anti-ontstekings- middel.
NL7612755A (nl) Werkwijze ter bereiding van een nieuwe verbinding.

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