BR9806156A - Método de limpeza de superfìcies - Google Patents

Método de limpeza de superfìcies

Info

Publication number
BR9806156A
BR9806156A BR9806156-9A BR9806156A BR9806156A BR 9806156 A BR9806156 A BR 9806156A BR 9806156 A BR9806156 A BR 9806156A BR 9806156 A BR9806156 A BR 9806156A
Authority
BR
Brazil
Prior art keywords
surface cleaning
cleaning method
acid
detaching
emulsifier
Prior art date
Application number
BR9806156-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Andreas Dr Groeschl
Torsten Dr Groth
Volker Dr Hassmann
Juergen Horn
Ingo Janisch
Winfried Dr Joentgen
Bernhard Lehmann
Wolfgang Dr Zarges
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9806156A publication Critical patent/BR9806156A/pt

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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3245—Aminoacids
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/34—Organic compounds containing sulfur
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/164—Use of bases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/166—Use of enzymatic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/18—Glass; Plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cleaning By Liquid Or Steam (AREA)
BR9806156-9A 1997-01-09 1998-01-03 Método de limpeza de superfìcies BR9806156A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19700493A DE19700493A1 (de) 1997-01-09 1997-01-09 Verfahren zur Reinigung von Oberflächen
PCT/EP1998/000016 WO1998030661A1 (de) 1997-01-09 1998-01-03 Verfahren zur reinigung von oberflächen

Publications (1)

Publication Number Publication Date
BR9806156A true BR9806156A (pt) 1999-10-19

Family

ID=7817029

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9806156-9A BR9806156A (pt) 1997-01-09 1998-01-03 Método de limpeza de superfìcies

Country Status (11)

Country Link
US (1) US6387189B1 (https=)
EP (1) EP0970167B1 (https=)
JP (1) JP2001507750A (https=)
KR (1) KR100494284B1 (https=)
AT (1) ATE310071T1 (https=)
AU (1) AU724604B2 (https=)
BR (1) BR9806156A (https=)
CA (1) CA2269988A1 (https=)
DE (2) DE19700493A1 (https=)
IL (1) IL129509A (https=)
WO (1) WO1998030661A1 (https=)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69740003D1 (de) 1996-12-20 2010-11-04 Siemens Water Tech Corp Reinigungsmethode
US20040052826A1 (en) * 2000-09-11 2004-03-18 Elena Fernandez-Kleinlein Cosmetic and pharmaceutical compositions and their use
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
US6546940B1 (en) * 2001-09-10 2003-04-15 Johnsondiversey, Inc. Cleaning composition and method for using the same
JP2003136027A (ja) 2001-11-01 2003-05-13 Ngk Insulators Ltd 半導体製造装置中で使用するためのセラミック部材を洗浄する方法、洗浄剤および洗浄剤の組み合わせ
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
DE10221982A1 (de) * 2002-05-17 2003-11-27 Goldschmidt Ag Th Wässrige Desinfektionsmittel auf Basis von Alkylaminverbindungen und Aminopolycarbonsäuren
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
US7250114B2 (en) * 2003-05-30 2007-07-31 Lam Research Corporation Methods of finishing quartz glass surfaces and components made by the methods
KR101115173B1 (ko) 2003-08-29 2012-02-24 지멘스 워터 테크놀로지스 코포레이션 역류
WO2005046849A1 (en) 2003-11-14 2005-05-26 U.S. Filter Wastewater Group, Inc. Improved module cleaning method
US7247210B2 (en) * 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
US7392811B2 (en) * 2004-02-23 2008-07-01 Ecolab Inc. Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface
US7220358B2 (en) * 2004-02-23 2007-05-22 Ecolab Inc. Methods for treating membranes and separation facilities and membrane treatment composition
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
AU2005240524C1 (en) 2004-04-22 2009-12-24 Evoqua Water Technologies Llc Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
NZ588094A (en) 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
US8790515B2 (en) 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
AU2005284677B2 (en) 2004-09-14 2010-12-23 Evoqua Water Technologies Llc Methods and apparatus for removing solids from a membrane module
NZ553771A (en) 2004-09-15 2010-11-26 Siemens Water Tech Corp Continuously variable aeration of membrane filtration system and flow control device when used in such application
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
DE102004053015A1 (de) * 2004-11-03 2006-05-04 Lanxess Deutschland Gmbh Rußreiniger
ZA200703570B (en) * 2004-11-03 2008-08-27 Johnson Diversey Inc Method of cleaning containers for recycling
US8758622B2 (en) 2004-12-24 2014-06-24 Evoqua Water Technologies Llc Simple gas scouring method and apparatus
NZ583228A (en) 2004-12-24 2012-05-25 Siemens Industry Inc Cleaning in membrane filtration systems
NZ562786A (en) 2005-04-29 2010-10-29 Siemens Water Tech Corp 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
WO2007044345A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US8318028B2 (en) 2007-04-02 2012-11-27 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
EP2463017A1 (en) 2007-05-29 2012-06-13 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
DE102008010750B4 (de) 2008-02-21 2010-02-18 Engel Oberflächentechnik GmbH Anordnung und Verfahren zur Reinigung von Solarkollektoren
CN102112213B (zh) 2008-07-24 2016-08-03 伊沃夸水处理技术有限责任公司 用于膜过滤模块的框架系统
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
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
US9022224B2 (en) 2010-09-24 2015-05-05 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
JP2014528354A (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 隔離バルブ
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
AU2013280452B2 (en) 2012-06-28 2017-07-20 Evoqua Water Technologies Llc A potting method
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
KR20150059788A (ko) 2012-09-27 2015-06-02 에보쿠아 워터 테크놀로지스 엘엘씨 침지된 막을 위한 가스 스코어링 장치
DE102012218021A1 (de) 2012-10-02 2014-04-03 Henkel Ag & Co. Kgaa Leistungsgesteigerte Wasch- oder Reinigungsmittel mit Komplexbildnern II
DE102012218019A1 (de) * 2012-10-02 2014-04-03 Henkel Ag & Co. Kgaa Leistungsgesteigerte Wasch- oder Reinigungsmittel mit Komplexbildnern I
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
JP6090362B2 (ja) * 2015-05-20 2017-03-08 栗田工業株式会社 ポリアミド系逆浸透膜の洗浄液、および洗浄方法
WO2017011068A1 (en) 2015-07-14 2017-01-19 Evoqua Water Technologies Llc Aeration device for filtration system
JP6090376B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 水処理用ポリアミド系逆浸透膜用洗浄剤、洗浄液、および洗浄方法
JP6090377B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 水処理用ポリアミド系逆浸透膜用洗浄剤、洗浄液、および洗浄方法
EP3500657A1 (en) 2016-08-16 2019-06-26 Diversey, Inc. A composition for aesthetic improvement of food and beverage containers and methods thereof
AR112957A1 (es) 2017-09-29 2020-01-08 Ecolab Usa Inc Proceso de limpieza de membrana
US11738310B2 (en) * 2019-12-31 2023-08-29 Industrial Technology Research Institute Method for cleaning membrane

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306331A (https=) 1970-12-07 1973-02-07
SU639863A1 (ru) 1977-06-16 1978-12-30 Калининский Ордена Трудового Красного Знамени Политехнический Институт Калининский Сельско-Хозяйственный Институт Способ получени комплексона-иминоди нтарной кислоты
DE3626672A1 (de) 1986-08-07 1988-02-11 Bayer Ag Polyasparaginamidsaeure
EP0261874A3 (en) * 1986-09-22 1989-01-25 The Procter & Gamble Company Concentrated hard-surface cleaning compositions
US4808328A (en) * 1987-05-08 1989-02-28 Joseph N. Cooper Iodine-based antiseptic cleanser composition
DE3739610A1 (de) 1987-11-23 1989-06-01 Basf Ag Nitrilo-di-aepfel-mono-essigsaeuren, verfahren zu ihrer herstellung und ihre verwendung
DE4024552A1 (de) 1990-08-02 1992-02-06 Henkel Kgaa Derivat der aminobernsteinsaeure als komplexierungsmittel
DK0513948T3 (da) 1991-05-15 1998-10-26 Hampshire Chemical Corp Sammensætninger indeholdende biologisk nedbrydelige chelateringsmidler til rensning af hårde overflader
EP0561464A1 (en) * 1992-03-20 1993-09-22 Unilever N.V. Polyaminoacids as builder for rinse aid compositions
US5288783A (en) 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
JPH06330020A (ja) 1993-05-20 1994-11-29 Nippon Shokubai Co Ltd キレート性組成物及びその製法並びに洗剤組成物
JP3326867B2 (ja) 1993-05-24 2002-09-24 株式会社日本触媒 イミノジコハク酸金属塩の製造方法
DE4322410A1 (de) 1993-07-06 1995-01-12 Bayer Ag Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure
EP0734434A1 (en) * 1993-12-14 1996-10-02 The Procter & Gamble Company Liquid laundry detergents containing polyamino acid and polyalkylene glycol
DE19528059A1 (de) 1995-07-31 1997-02-06 Bayer Ag Wasch- und Reinigungsmittel mit Iminodisuccinaten
US5703033A (en) * 1996-02-06 1997-12-30 The Procter & Gamble Company Low sudsing, low streaking and filming hard surface cleaners

Also Published As

Publication number Publication date
KR100494284B1 (ko) 2005-06-13
IL129509A0 (en) 2000-02-29
DE19700493A1 (de) 1998-07-16
EP0970167B1 (de) 2005-11-16
ATE310071T1 (de) 2005-12-15
AU724604B2 (en) 2000-09-28
US6387189B1 (en) 2002-05-14
DE59813197D1 (de) 2005-12-22
KR20000068729A (ko) 2000-11-25
WO1998030661A1 (de) 1998-07-16
AU6207098A (en) 1998-08-03
CA2269988A1 (en) 1998-07-16
EP0970167A1 (de) 2000-01-12
IL129509A (en) 2003-02-12
JP2001507750A (ja) 2001-06-12

Similar Documents

Publication Publication Date Title
BR9806156A (pt) Método de limpeza de superfìcies
BR9708168A (pt) Processo de pré-tratamento de lavagem de roupas e composições alvejantes
ES2085375T3 (es) Celulasa resistente a la proteinasa, microorganismo que la produce y su procedimiento de produccion.
PT1268919E (pt) Acabamento de fibras texteis, de tecidos e de estruturas planas
ATE186085T1 (de) Reinigungsartikel, substrat dafür und sein herstellungsverfahren
KR870003266A (ko) 섬유기질에 방유성 및 방수성을 부여하는 방법
BR0212426A (pt) Método para a limpeza de artigos de tecido e máquina de lavar automática para limpeza de tais artigos
BR9802014A (pt) Processo para a impressão de materiais de fibras têxteis de acordo com o processo de impressão por jato de tinta
DE68919755D1 (de) Verfahren zum Reinigen von Teppichen und die Verwendung einer Zusammensetzung.
ES8205257A1 (es) Un procedimiento para la preparacion de una composicion detergente perfumada aminica.
DE59404456D1 (de) Zusammensetzungen zur Entfernung von Silikonöl enthaltenden Avivagen
RU93017464A (ru) Способ очистки почв от нефтяных загрязнений
BR9611654A (pt) Processo de preparação de uma dispersão de uma poliamida em água e composição de matéria
NO943529D0 (no) Fremgangsmåte til fjerning av asbest eller asbestholdige stoffer
BR9403235A (pt) Coadjuvante têxtil aquoso e processo para sua preparação,emprego e processo para umectação,lavagem e/ou branqueamento de materiais fibrosos e material fibroso
ATE201666T1 (de) Verfahren und vorrichtung zur behandlung einer organische abfallprodukte enthaltenden flüssigkeit
EP0936187A3 (de) Verfahren zur mikrobiologischen Reinigung
BR9713471A (pt) "composições detergentes"
BR9713217A (pt) Uma composição detergente compreendendo aminas catiÈnicas e enzimas lipases
KR101226320B1 (ko) 폴리에스테르 올리고머용 분산제
ATE264939T1 (de) Zusammensetzung und verfahren zum aufschluss unter verwendung von aminoalkoxylsilanen
RU97110558A (ru) Способ очистки различных поверхностей от разливов нефти и нефтепродуктов, сорбент для очистки поверхностей и способ его получения
EP0574585B1 (en) Method of modifying animal fiber
Deavenport One industry, one voice
BR9605620A (pt) Processo para preparar um concentrado limpador aquoso estável concentrado limpador aquoso soluçao limpadora e processos para limpar materiais de superfície dura e para preparar a soluçao limpadora

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A,6A,7A E 8A ANUIDADES.