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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (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 (de)
AT (1) AT346665B (de)
BE (1) BE846359A (de)
CA (1) CA1062999A (de)
CH (1) CH624077A5 (de)
DE (1) DE2641335A1 (de)
FR (1) FR2324731A1 (de)
GB (1) GB1496805A (de)
NL (1) NL7610230A (de)
SE (1) SE413782B (de)

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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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ATE549075T1 (de) * 2003-11-14 2012-03-15 Siemens Industry Inc Verbessertes modulreinigungsverfahren
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
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WO2006017911A1 (en) 2004-08-20 2006-02-23 Siemens Water Technologies Corp. Square mbr manifolding system
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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
CN100546701C (zh) * 2004-12-24 2009-10-07 西门子水技术公司 简单的气体冲洗方法和装置
CN101623599B (zh) * 2004-12-24 2013-01-16 西门子工业公司 膜过滤系统中的清洗
EP1850950A4 (de) * 2005-01-14 2009-09-02 Siemens Water Tech Corp Filtrationssystem
EP1885475B1 (de) * 2005-04-29 2015-03-25 Evoqua Water Technologies LLC Chemisches reinigungssystem für membranfilter
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc Assembly for water filtration using a tube manifold to minimise backwash
WO2007044415A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
KR20080074222A (ko) * 2005-12-09 2008-08-12 지멘스 워터 테크놀로지스 코포레이션 역세정 체적 감소 프로세스
US20090001018A1 (en) * 2006-01-12 2009-01-01 Fufang Zha Operating Strategies in Filtration Processes
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
EP2063979A4 (de) * 2006-08-31 2011-11-30 Siemens Industry Inc Niederdruckrückspülung
US8293098B2 (en) * 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2111288A4 (de) * 2007-02-16 2013-07-10 Siemens Industry Inc Membranfiltrationsverfahren und -konzept
EP2129629A1 (de) * 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor
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
AU2008255640B9 (en) * 2007-05-29 2013-07-04 Evoqua Water Technologies Llc Membrane cleaning using an airlift pump
KR20170092708A (ko) 2007-05-29 2017-08-11 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
AU2008267767A1 (en) * 2007-06-28 2008-12-31 Siemens Industry, Inc. Cleaning method for simple filtration systems
ATE468386T1 (de) * 2007-11-12 2010-06-15 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
AU2009273775B2 (en) * 2008-07-24 2014-11-20 Evoqua Water Technologies Llc Frame system for membrane filtration modules
WO2010019751A1 (en) * 2008-08-14 2010-02-18 Siemens Water Technologies Corp. 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
SG176298A1 (en) * 2009-06-02 2012-01-30 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
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
EP2618916A4 (de) 2010-09-24 2016-08-17 Evoqua Water Technologies Llc Flüssigkeitssteuerungsverteiler für ein membranfilterungssystem
WO2013049109A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Isolation valve
JP2014528352A (ja) 2011-09-30 2014-10-27 エヴォクア ウォーター テクノロジーズ エルエルシーＥｖｏｑｕａ Ｗａｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓｌｌｃ 改良したマニホルド構造
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
GB2520871B (en) 2012-09-26 2020-08-19 Evoqua Water Tech Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
AU2014329869B2 (en) 2013-10-02 2018-06-14 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
AU2016294153B2 (en) 2015-07-14 2022-01-20 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)

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CA644507A (en) * 1962-07-10 Nalco Chemical Company Cleaning compositions and methods
NL74023C (de) * 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
ATA691276A (de) 1978-03-15
AT346665B (de) 1978-11-27
SE7610293L (sv) 1977-03-20
CA1062999A (en) 1979-09-25
CH624077A5 (de) 1981-07-15
GB1496805A (en) 1978-01-05
DE2641335A1 (de) 1977-03-24
FR2324731B1 (de) 1982-06-04
SE413782B (sv) 1980-06-23
NL7610230A (nl) 1977-03-22
FR2324731A1 (fr) 1977-04-15
US4082683A (en) 1978-04-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNILEVER N.V.

Effective date: 19840917