DE50101267D1 - Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen - Google Patents

Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen

Info

Publication number
DE50101267D1
DE50101267D1 DE50101267T DE50101267T DE50101267D1 DE 50101267 D1 DE50101267 D1 DE 50101267D1 DE 50101267 T DE50101267 T DE 50101267T DE 50101267 T DE50101267 T DE 50101267T DE 50101267 D1 DE50101267 D1 DE 50101267D1
Authority
DE
Germany
Prior art keywords
slime
deposits
sulfur
derivatives
formation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE50101267T
Other languages
English (en)
Inventor
Joerg Oberkofler
Jeff Spedding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TFM HANDELS AG CHUR
Original Assignee
TFM HANDELS AG CHUR
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 TFM HANDELS AG CHUR filed Critical TFM HANDELS AG CHUR
Priority to DE50101267T priority Critical patent/DE50101267D1/de
Priority claimed from PCT/EP2001/001972 external-priority patent/WO2001068530A2/de
Application granted granted Critical
Publication of DE50101267D1 publication Critical patent/DE50101267D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • 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
    • D21H21/04—Slime-control agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Paper (AREA)
DE50101267T 2000-03-16 2001-02-21 Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen Expired - Fee Related DE50101267D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50101267T DE50101267D1 (de) 2000-03-16 2001-02-21 Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10012894 2000-03-16
DE10017012A DE10017012A1 (de) 2000-03-16 2000-04-05 Schwefelfreies Lignin und dessen Derivate zur Herabsetzung der Bildung von Schleim und Ablagerungen in industriellen Anlagen
DE50101267T DE50101267D1 (de) 2000-03-16 2001-02-21 Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen
PCT/EP2001/001972 WO2001068530A2 (de) 2000-03-16 2001-02-21 Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen

Publications (1)

Publication Number Publication Date
DE50101267D1 true DE50101267D1 (de) 2004-02-05

Family

ID=7635002

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10017012A Withdrawn DE10017012A1 (de) 2000-03-16 2000-04-05 Schwefelfreies Lignin und dessen Derivate zur Herabsetzung der Bildung von Schleim und Ablagerungen in industriellen Anlagen
DE50101267T Expired - Fee Related DE50101267D1 (de) 2000-03-16 2001-02-21 Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10017012A Withdrawn DE10017012A1 (de) 2000-03-16 2000-04-05 Schwefelfreies Lignin und dessen Derivate zur Herabsetzung der Bildung von Schleim und Ablagerungen in industriellen Anlagen

Country Status (1)

Country Link
DE (2) DE10017012A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013107245A1 (de) 2013-07-09 2015-01-15 Alexander Erdtmann Dosiertechnik GbR (vertr.ber. Gesellsch.: Alexander Erdtmann, 74731 Walldürn) Verfahren und System zur Behandlung von wässrigen Prozessflüssigkeiten in geschlossenen oder teilgeschlossenen Systemen
EP3320140B1 (de) 2015-07-07 2021-12-15 Solenis Technologies, L.P. Verfahren zum verhindern von ablagerungen von organischen verunreinigungen bei vorrichtungen zur herstellung von zellstoff und papier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370199A (en) * 1981-11-09 1983-01-25 Westvaco Corporation Enzymatic catalyzed biocide system
US4775744A (en) * 1987-07-23 1988-10-04 Westvaco Corporation Cationic and anionic lignin amines
DK0496905T3 (da) * 1991-01-28 1994-11-14 Rhone Poulenc Chimie Lignosulfonater til bekæmpelse af slimdannelsen i anlæg med et vandkredsløb, fremgangsmåde til deres fremstilling, samt deres anvendelse

Also Published As

Publication number Publication date
DE10017012A1 (de) 2001-09-27

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DE50101267D1 (de) Schwefelfreies lignin und dessen derivate zur herabsetzung der bildung von schleim und ablagerungen in industriellen anlagen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee