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FR811938A - Process for preventing the formation of precipitates of metal salts insoluble in water or, where appropriate, rendering them harmless and preparations suitable therefor - Google Patents

Process for preventing the formation of precipitates of metal salts insoluble in water or, where appropriate, rendering them harmless and preparations suitable therefor

Info

Publication number
FR811938A
FR811938A FR811938DA FR811938A FR 811938 A FR811938 A FR 811938A FR 811938D A FR811938D A FR 811938DA FR 811938 A FR811938 A FR 811938A
Authority
FR
France
Prior art keywords
harmless
precipitates
rendering
preventing
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
Application number
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR811938A publication Critical patent/FR811938A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F5/12—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 nitrogen
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/325—Amines
    • D06M13/342—Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
FR811938D 1935-10-30 1936-10-20 Process for preventing the formation of precipitates of metal salts insoluble in water or, where appropriate, rendering them harmless and preparations suitable therefor Expired FR811938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE811938X 1935-10-30

Publications (1)

Publication Number Publication Date
FR811938A true FR811938A (en) 1937-04-26

Family

ID=6729012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811938D Expired FR811938A (en) 1935-10-30 1936-10-20 Process for preventing the formation of precipitates of metal salts insoluble in water or, where appropriate, rendering them harmless and preparations suitable therefor

Country Status (1)

Country Link
FR (1) FR811938A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742617C (en) * 1941-03-28 1943-12-14 Chem Fab Joh A Benckiser G M B Process for preventing resin precipitations in paper manufacture
DE868433C (en) * 1943-03-05 1953-02-26 Basf Ag Process for removing polyvalent metal ions from ion exchangers
DE767707C (en) * 1940-04-12 1953-04-09 Hydrierwerke A G Deutsche Process for rendering iron harmless in laundry and textile treatment liquors
DE767727C (en) * 1939-12-06 1953-04-16 Hydrierwerke A G Deutsche Process for the preparation of polybasic, nitrogen-containing, heterocyclic carboxylic acids or their functional derivatives
DE758209C (en) * 1939-12-06 1954-08-02 Hydrierwerke A G Deutsche Process for the preparation of polycarboxylic acids of the pyrrolidine and piperidine series or their functional derivatives
US2707146A (en) * 1951-08-08 1955-04-26 Scott Paper Co Method of bleaching mechanically disintegrated wood pulp
US2707144A (en) * 1951-08-08 1955-04-26 Scott Paper Co Method of bleaching mechanically disintegrated wood pulp
US2995512A (en) * 1950-02-17 1961-08-08 Dow Chemical Co Clarification process

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767727C (en) * 1939-12-06 1953-04-16 Hydrierwerke A G Deutsche Process for the preparation of polybasic, nitrogen-containing, heterocyclic carboxylic acids or their functional derivatives
DE758209C (en) * 1939-12-06 1954-08-02 Hydrierwerke A G Deutsche Process for the preparation of polycarboxylic acids of the pyrrolidine and piperidine series or their functional derivatives
DE767707C (en) * 1940-04-12 1953-04-09 Hydrierwerke A G Deutsche Process for rendering iron harmless in laundry and textile treatment liquors
DE742617C (en) * 1941-03-28 1943-12-14 Chem Fab Joh A Benckiser G M B Process for preventing resin precipitations in paper manufacture
DE868433C (en) * 1943-03-05 1953-02-26 Basf Ag Process for removing polyvalent metal ions from ion exchangers
US2995512A (en) * 1950-02-17 1961-08-08 Dow Chemical Co Clarification process
US2707146A (en) * 1951-08-08 1955-04-26 Scott Paper Co Method of bleaching mechanically disintegrated wood pulp
US2707144A (en) * 1951-08-08 1955-04-26 Scott Paper Co Method of bleaching mechanically disintegrated wood pulp

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