ATA20482003A - PROCESS FOR CLEANING AGGREGATES DAMAGED WITH MACROMOLECULAR CARBOHYDRATES AND / OR DERIVED PRODUCTS - Google Patents

PROCESS FOR CLEANING AGGREGATES DAMAGED WITH MACROMOLECULAR CARBOHYDRATES AND / OR DERIVED PRODUCTS

Info

Publication number
ATA20482003A
ATA20482003A AT20482003A AT20482003A ATA20482003A AT A20482003 A ATA20482003 A AT A20482003A AT 20482003 A AT20482003 A AT 20482003A AT 20482003 A AT20482003 A AT 20482003A AT A20482003 A ATA20482003 A AT A20482003A
Authority
AT
Austria
Prior art keywords
damaged
derived products
macromolecular carbohydrates
cleaning aggregates
aggregates
Prior art date
Application number
AT20482003A
Other languages
German (de)
Other versions
AT413708B (en
Original Assignee
Chemiefaser Lenzing 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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT20482003A priority Critical patent/AT413708B/en
Priority to PCT/AT2004/000438 priority patent/WO2005058969A1/en
Publication of ATA20482003A publication Critical patent/ATA20482003A/en
Application granted granted Critical
Publication of AT413708B publication Critical patent/AT413708B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT20482003A 2003-12-18 2003-12-18 PROCESS FOR CLEANING AGGREGATES CORRUPTED WITH MACROMOLECULAR CARBOHYDRATES AND / OR THEIR DERIVED PRODUCTS AT413708B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT20482003A AT413708B (en) 2003-12-18 2003-12-18 PROCESS FOR CLEANING AGGREGATES CORRUPTED WITH MACROMOLECULAR CARBOHYDRATES AND / OR THEIR DERIVED PRODUCTS
PCT/AT2004/000438 WO2005058969A1 (en) 2003-12-18 2004-12-13 Method for purifying aggregates that are contaminated with macromolecular carbohydrates and/or the degradation products thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT20482003A AT413708B (en) 2003-12-18 2003-12-18 PROCESS FOR CLEANING AGGREGATES CORRUPTED WITH MACROMOLECULAR CARBOHYDRATES AND / OR THEIR DERIVED PRODUCTS

Publications (2)

Publication Number Publication Date
ATA20482003A true ATA20482003A (en) 2005-09-15
AT413708B AT413708B (en) 2006-05-15

Family

ID=34682572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT20482003A AT413708B (en) 2003-12-18 2003-12-18 PROCESS FOR CLEANING AGGREGATES CORRUPTED WITH MACROMOLECULAR CARBOHYDRATES AND / OR THEIR DERIVED PRODUCTS

Country Status (2)

Country Link
AT (1) AT413708B (en)
WO (1) WO2005058969A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105002575A (en) * 2015-08-20 2015-10-28 威海拓展纤维有限公司 Spinneret plate cleaning method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740308A (en) * 1984-04-26 1988-04-26 Champion International Corporation Membrane cleaning process
DE19681150D2 (en) * 1995-12-23 1999-08-12 Krebs & Co Ag Process for cleaning a liquid contaminated with thread molecules
DE50110986D1 (en) * 2000-07-11 2006-10-26 E On Engineering Gmbh Method for cleaning candle filters and membrane systems
JP2002035750A (en) * 2000-07-27 2002-02-05 Hitachi Metals Ltd Filtration method of sewage
JP2003326258A (en) * 2002-05-13 2003-11-18 Fuji Electric Co Ltd Water treatment method

Also Published As

Publication number Publication date
WO2005058969A1 (en) 2005-06-30
AT413708B (en) 2006-05-15

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Legal Events

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MM01 Lapse because of not paying annual fees

Effective date: 20200915