FI920351A - FOERFARANDE FOER MINSKNING AV SLEMBILDNING I ANLAEGGNINGAR MED VATTENCIRKULATIONSSYSTEM. - Google Patents

FOERFARANDE FOER MINSKNING AV SLEMBILDNING I ANLAEGGNINGAR MED VATTENCIRKULATIONSSYSTEM. Download PDF

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Publication number
FI920351A
FI920351A FI920351A FI920351A FI920351A FI 920351 A FI920351 A FI 920351A FI 920351 A FI920351 A FI 920351A FI 920351 A FI920351 A FI 920351A FI 920351 A FI920351 A FI 920351A
Authority
FI
Finland
Prior art keywords
vattencirkulationssystem
slembildning
anlaeggningar
med
foerfarande foer
Prior art date
Application number
FI920351A
Other languages
Finnish (fi)
Other versions
FI920351A0 (en
FI104817B (en
Inventor
Joerg Oberkofler
Original Assignee
Joerg Oberkofler
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 Joerg Oberkofler filed Critical Joerg Oberkofler
Publication of FI920351A0 publication Critical patent/FI920351A0/en
Publication of FI920351A publication Critical patent/FI920351A/en
Application granted granted Critical
Publication of FI104817B publication Critical patent/FI104817B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A01N65/30—Polygonaceae [Buckwheat family], e.g. red-knees or rhubarb
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Biotechnology (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

In the process for reducing slime formation in plants in which water is circulated, a lignosulphonate is added to the water. The lignosulphonate is prepared by a special process and has a special composition which leads the lignosulphonate addition to have a surprisingly good effect.
FI920351A 1991-01-28 1992-01-27 Procedure for reducing mucus formation in plants with water circulation systems FI104817B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91101061 1991-01-28
EP91101061A EP0496905B1 (en) 1991-01-28 1991-01-28 Lignosulfonates for combatting slimy deposits in closed water loop plants, process of preparation and their use

Publications (3)

Publication Number Publication Date
FI920351A0 FI920351A0 (en) 1992-01-27
FI920351A true FI920351A (en) 1992-07-29
FI104817B FI104817B (en) 2000-04-14

Family

ID=8206334

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920351A FI104817B (en) 1991-01-28 1992-01-27 Procedure for reducing mucus formation in plants with water circulation systems

Country Status (7)

Country Link
EP (1) EP0496905B1 (en)
AT (1) ATE105267T1 (en)
CA (1) CA2060073C (en)
DE (1) DE59101575D1 (en)
DK (1) DK0496905T3 (en)
ES (1) ES2056500T3 (en)
FI (1) FI104817B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410271C2 (en) * 1994-03-24 1999-02-25 Lumos Trading & Investments Co Process for reducing the formation of slime and deposits in systems in which water from paper and pulp machines is circulated, as well as in systems in which cooling water is circulated
GB9615262D0 (en) * 1996-07-20 1996-09-04 Kodak Ltd Method for inhibiting the growth of microorganisms in an aqueous medium
WO1999033539A1 (en) * 1997-12-30 1999-07-08 The Clorox Company Water purification filter
DE10017012A1 (en) * 2000-03-16 2001-09-27 Bioconsult Ges Fuer Biotechnol Process for reducing slime and deposit formation in (partly) closed systems conveying water or aqueous media, e.g. in paper machines or cooling water cycle, involves adding sulfur-free lignin or derivative
SE531688C2 (en) * 2007-11-22 2009-07-07 Bim Kemi Ab Sales control in a paper-making system
DE102017011116A1 (en) 2017-11-30 2019-06-06 Alfred Pohlen Online cleaner for water-bearing or water-contacting systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127383A (en) * 1977-06-10 1978-11-28 Graham-White Sales Corporation Foaming waste treatment composition and method for treating nitrogenous waste material therewith
DE3447686C1 (en) * 1984-12-28 1986-10-30 Jörg Dipl.-Ing. Dr. Seewalchen Oberkofler Process for reducing slime formation in systems with a water cycle and application of the process

Also Published As

Publication number Publication date
EP0496905B1 (en) 1994-05-04
ATE105267T1 (en) 1994-05-15
DE59101575D1 (en) 1994-06-09
FI920351A0 (en) 1992-01-27
CA2060073C (en) 2002-06-25
FI104817B (en) 2000-04-14
CA2060073A1 (en) 1992-07-29
DK0496905T3 (en) 1994-11-14
EP0496905A1 (en) 1992-08-05
ES2056500T3 (en) 1994-10-01

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: RHONE POULENC CHIMIE

PC Transfer of assignment of patent

Owner name: KEMIRA CHIMIE S.A.S.U.

Free format text: KEMIRA CHIMIE S.A.S.U.

MM Patent lapsed