FI865073A0 - FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER. - Google Patents

FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER.

Info

Publication number
FI865073A0
FI865073A0 FI865073A FI865073A FI865073A0 FI 865073 A0 FI865073 A0 FI 865073A0 FI 865073 A FI865073 A FI 865073A FI 865073 A FI865073 A FI 865073A FI 865073 A0 FI865073 A0 FI 865073A0
Authority
FI
Finland
Prior art keywords
processvatten
pappersfabriker
mikrober
foerfarande foer
eliminering
Prior art date
Application number
FI865073A
Other languages
Finnish (fi)
Other versions
FI75973C (en
FI75973B (en
Inventor
Pontus Arvid 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
Priority to FI865073A priority Critical patent/FI75973C/en
Publication of FI865073A0 publication Critical patent/FI865073A0/en
Priority to DE19873741583 priority patent/DE3741583C2/en
Priority to SE8704953A priority patent/SE469313B/en
Application granted granted Critical
Publication of FI75973B publication Critical patent/FI75973B/en
Publication of FI75973C publication Critical patent/FI75973C/en

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)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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)
FI865073A 1986-12-12 1986-12-12 FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER. FI75973C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI865073A FI75973C (en) 1986-12-12 1986-12-12 FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER.
DE19873741583 DE3741583C2 (en) 1986-12-12 1987-12-08 Process for the destruction of microbes in the process water of paper mills
SE8704953A SE469313B (en) 1986-12-12 1987-12-11 PROCEDURE FOR ELIMINATION OF MICROBES IN THE PROCESS WATER FROM PAPER FACTORIES USING LYTICAL ENZYMES, WHICH HAVE A GLUCANAS AND PROTEAS ACTIVITY

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI865073A FI75973C (en) 1986-12-12 1986-12-12 FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER.
FI865073 1986-12-12

Publications (3)

Publication Number Publication Date
FI865073A0 true FI865073A0 (en) 1986-12-12
FI75973B FI75973B (en) 1988-05-31
FI75973C FI75973C (en) 1988-09-09

Family

ID=8523647

Family Applications (1)

Application Number Title Priority Date Filing Date
FI865073A FI75973C (en) 1986-12-12 1986-12-12 FOERFARANDE FOER ELIMINERING AV MIKROBER I PROCESSVATTEN AV PAPPERSFABRIKER.

Country Status (3)

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

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
US4936994A (en) * 1989-03-13 1990-06-26 Nalco Chemical Company Application of cellulase to control industrial slime
CA2001538A1 (en) * 1989-03-13 1990-09-13 Christopher L. Wiatr Application of glucanase to control industrial slime
FI92790C (en) * 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
CA2203436A1 (en) * 1994-12-06 1996-06-13 Mark Eyers Composition and process for the avoidance of slime formation and/or for the removal of biofilm in water-bearing systems
DE19742729A1 (en) * 1997-09-26 1999-04-01 Sca Hygiene Prod Gmbh Process for processing waste paper while avoiding biocides and chlorine compounds, as well as hydrogen peroxide and peracetic acid, device for carrying out this process and recycling tissue papers with a total bacterial count of less than 1000 CFU / g and a surface bacterial count of less than 20 CFU / dm
US7052614B2 (en) * 2001-08-06 2006-05-30 A.Y. Laboratories Ltd. Control of development of biofilms in industrial process water
JP5296531B2 (en) 2005-05-05 2013-09-25 センシエント フレイバーズ エルエルシー Production of β-glucan and mannan
EP2089065B1 (en) 2006-10-27 2015-01-21 E.I. Du Pont De Nemours And Company Method for prion decontamination
CN105169953A (en) * 2015-09-29 2015-12-23 唐山沃德环保技术有限公司 Enzyme cleaning agent for removing reverse osmosis membrane microbial contaminants and use method thereof

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
FI75973C (en) 1988-09-09
FI75973B (en) 1988-05-31
SE8704953D0 (en) 1987-12-11
SE469313B (en) 1993-06-21
DE3741583A1 (en) 1988-06-23
SE8704953L (en) 1988-06-13
DE3741583C2 (en) 1996-11-07

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: KEMIRA OY

MA Patent expired