SE8704953L - Forfarande for eliminering av mikrober i processvatten fran pappersfabriker - Google Patents

Forfarande for eliminering av mikrober i processvatten fran pappersfabriker

Info

Publication number
SE8704953L
SE8704953L SE8704953A SE8704953A SE8704953L SE 8704953 L SE8704953 L SE 8704953L SE 8704953 A SE8704953 A SE 8704953A SE 8704953 A SE8704953 A SE 8704953A SE 8704953 L SE8704953 L SE 8704953L
Authority
SE
Sweden
Prior art keywords
process water
microbes
elimination
procedure
paper
Prior art date
Application number
SE8704953A
Other languages
Unknown language ( )
English (en)
Other versions
SE8704953D0 (sv
SE469313B (sv
Inventor
P A Harju-Jeanty
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Publication of SE8704953D0 publication Critical patent/SE8704953D0/sv
Publication of SE8704953L publication Critical patent/SE8704953L/sv
Publication of SE469313B publication Critical patent/SE469313B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—Microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
SE8704953A 1986-12-12 1987-12-11 Foerfarande foer eliminering av mikrober i processvatten fraan pappersfabriker med anvaendning av lytiska enzymer, som har en glukanas- och proteasaktivitet SE469313B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI865073A FI75973C (sv) 1986-12-12 1986-12-12 Förfarande för eliminering av mikrober i processvatten av pappersfabri ker

Publications (3)

Publication Number Publication Date
SE8704953D0 SE8704953D0 (sv) 1987-12-11
SE8704953L true SE8704953L (sv) 1988-06-13
SE469313B SE469313B (sv) 1993-06-21

Family

ID=8523647

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704953A SE469313B (sv) 1986-12-12 1987-12-11 Foerfarande foer eliminering av mikrober i processvatten fraan pappersfabriker med anvaendning av lytiska enzymer, som har en glukanas- och proteasaktivitet

Country Status (3)

Country Link
DE (1) DE3741583C2 (sv)
FI (1) FI75973C (sv)
SE (1) SE469313B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0388115A1 (en) * 1989-03-13 1990-09-19 Nalco Chemical Company Controlling industrial slime
CA2001538A1 (en) * 1989-03-13 1990-09-13 Christopher L. Wiatr Application of glucanase to control industrial slime
US4936994A (en) * 1989-03-13 1990-06-26 Nalco Chemical Company Application of cellulase to control industrial slime
FI92790C (sv) * 1991-11-19 1995-01-10 Kemira Oy Mikrobbekämpningsförfarande
CA2106609A1 (en) * 1992-09-28 1994-03-29 Irene Yeatman Aldridge Proteases to inhibit and remove biofilm
AU695600B2 (en) * 1994-12-06 1998-08-20 Hercules Incorporated Biofilm avoidance and removal process and composition
DE19742729A1 (de) 1997-09-26 1999-04-01 Sca Hygiene Prod Gmbh Verfahren zur Aufbereitung von Altpapier unter Vermeidung von Bioziden und Chlorverbindungen, sowie von Wasserstoffperoxid und Peressigsäure, Einrichtung zur Ausführung dieses Verfahrens sowie Recycling Tissuepapiere mit einer Gesamtkeimzahl kleiner 1000 KBE/g und einer Oberflächenkeimzahl kleiner 20 KBE/dm·2·
US7052614B2 (en) 2001-08-06 2006-05-30 A.Y. Laboratories Ltd. Control of development of biofilms in industrial process water
CA2912012C (en) 2005-05-05 2018-05-29 Sensient Flavors Inc. Production of beta-glucans and mannans
ES2534471T3 (es) 2006-10-27 2015-04-23 E.I. Du Pont De Nemours And Company Método para la descontaminación de priones
CN105169953A (zh) * 2015-09-29 2015-12-23 唐山沃德环保技术有限公司 用于清洗反渗透膜微生物污染的酶质清洗剂及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824184A (en) * 1970-09-04 1974-07-16 Economics Lab Slime control in industrial waters
US3773623A (en) * 1972-02-25 1973-11-20 Economics Lab Slime control in industrial waters
US4055467A (en) * 1976-12-20 1977-10-25 Nalco Chemical Company Enzymatic dispersion of biological slimes
US4370199A (en) * 1981-11-09 1983-01-25 Westvaco Corporation Enzymatic catalyzed biocide system

Also Published As

Publication number Publication date
FI75973B (fi) 1988-05-31
DE3741583C2 (de) 1996-11-07
SE8704953D0 (sv) 1987-12-11
FI865073A0 (fi) 1986-12-12
FI75973C (sv) 1988-09-09
SE469313B (sv) 1993-06-21
DE3741583A1 (de) 1988-06-23

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