PT94540A - Processo para a preparacao de composicoes liquidas de limpeza enzimaticas para o tratamento de membranas de microfiltracao e ultrafiltracao - Google Patents

Processo para a preparacao de composicoes liquidas de limpeza enzimaticas para o tratamento de membranas de microfiltracao e ultrafiltracao

Info

Publication number
PT94540A
PT94540A PT94540A PT9454090A PT94540A PT 94540 A PT94540 A PT 94540A PT 94540 A PT94540 A PT 94540A PT 9454090 A PT9454090 A PT 9454090A PT 94540 A PT94540 A PT 94540A
Authority
PT
Portugal
Prior art keywords
microfiltration
preparation
treatment
cleaning compositions
ultrafiltration membranes
Prior art date
Application number
PT94540A
Other languages
English (en)
Other versions
PT94540B (pt
Inventor
Horst-Werner Wollenweber
Ralf Krack
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of PT94540A publication Critical patent/PT94540A/pt
Publication of PT94540B publication Critical patent/PT94540B/pt

Links

Classifications

    • 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
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38663—Stabilised liquid enzyme compositions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H3/00—Methods for reducing the alcohol content of fermented solutions or alcoholic beverage to obtain low alcohol or non-alcoholic beverages
    • C12H3/04—Methods for reducing the alcohol content of fermented solutions or alcoholic beverage to obtain low alcohol or non-alcoholic beverages using semi-permeable membranes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
PT94540A 1989-07-03 1990-06-29 Processo para a preparacao de composicoes liquidas de limpeza enzimaticas para o tratamento de membranas de microfiltracao e ultrafiltracao PT94540B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3921839A DE3921839A1 (de) 1989-07-03 1989-07-03 Enzymatischer reiniger

Publications (2)

Publication Number Publication Date
PT94540A true PT94540A (pt) 1991-03-20
PT94540B PT94540B (pt) 1997-02-28

Family

ID=6384193

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94540A PT94540B (pt) 1989-07-03 1990-06-29 Processo para a preparacao de composicoes liquidas de limpeza enzimaticas para o tratamento de membranas de microfiltracao e ultrafiltracao

Country Status (8)

Country Link
EP (1) EP0482046B1 (pt)
JP (1) JP2975428B2 (pt)
AT (1) ATE105583T1 (pt)
DE (2) DE3921839A1 (pt)
DK (1) DK0482046T3 (pt)
ES (1) ES2052262T3 (pt)
PT (1) PT94540B (pt)
WO (1) WO1991000333A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583420B1 (en) * 1991-04-30 1996-03-27 The Procter & Gamble Company Built liquid detergents with boric-polyol complex to inhibit proteolytic enzyme
DE19503060A1 (de) * 1995-02-01 1996-08-08 Henkel Ecolab Gmbh & Co Ohg Reinigungsverfahren für Membranfilter
US5674613A (en) 1995-06-14 1997-10-07 Exxon Chemical Patents Inc. Electrical devices including ethylene, a-olefin, vinyl norbornene elastomeric polymers
US7132119B1 (en) 1997-04-08 2006-11-07 Pall Corporation Method for producing beer
DE19731398A1 (de) * 1997-07-22 1999-01-28 Henkel Ecolab Gmbh & Co Ohg Verwendung enzymhaltiger Lösungen zum Reinigen von Gär- und Lagertanks
DE19732750A1 (de) 1997-07-30 1999-02-04 Henkel Kgaa Glucanasehaltiges Reinigungsmittel für harte Oberflächen
DE19732749A1 (de) 1997-07-30 1999-02-04 Henkel Kgaa Glucanasehaltiges Waschmittel
DE19732751A1 (de) 1997-07-30 1999-02-04 Henkel Kgaa Neue Beta-Glucanase aus Bacillus
IES20010042A2 (en) * 2001-01-19 2002-12-11 Enfer Technology Ltd Test for transmissible spongiform encephalopathies
CN103768956A (zh) * 2014-01-23 2014-05-07 南通苏通分离工程科技有限公司 一种反渗透膜杀菌剂及其制备方法
CN115445443B (zh) * 2022-10-20 2023-11-14 杭州佳嘉乐生物技术有限公司 一种用于奥利司他生产的超滤纳滤膜的酶清洗剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220928A (en) * 1962-07-06 1965-11-30 Schwarz Lab Inc Enzymatic cleaning process
FI61715C (fi) * 1976-11-01 1982-09-10 Unilever Nv Enzymer innehaollande stabiliserad flytande detergentkomposition
NZ208156A (en) * 1983-05-31 1986-11-12 Colgate Palmolive Co Built single-phase liquid detergent compositions containing stabilised enzymes
EP0406314B1 (en) * 1988-03-24 1993-12-01 Novo Nordisk A/S A cellulase preparation

Also Published As

Publication number Publication date
WO1991000333A1 (de) 1991-01-10
ES2052262T3 (es) 1994-07-01
JP2975428B2 (ja) 1999-11-10
DE3921839A1 (de) 1991-01-17
DE59005691D1 (de) 1994-06-16
ATE105583T1 (de) 1994-05-15
EP0482046A1 (de) 1992-04-29
DK0482046T3 (da) 1994-09-26
EP0482046B1 (de) 1994-05-11
PT94540B (pt) 1997-02-28
JPH04506475A (ja) 1992-11-12

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19961125

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020531