BE877338A - Procede d'elimination de substances cationiques de solutions aqueuses - Google Patents

Procede d'elimination de substances cationiques de solutions aqueuses

Info

Publication number
BE877338A
BE877338A BE0/196016A BE196016A BE877338A BE 877338 A BE877338 A BE 877338A BE 0/196016 A BE0/196016 A BE 0/196016A BE 196016 A BE196016 A BE 196016A BE 877338 A BE877338 A BE 877338A
Authority
BE
Belgium
Prior art keywords
aqueous solutions
cationic substances
removing cationic
substances
aqueous
Prior art date
Application number
BE0/196016A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE877338A publication Critical patent/BE877338A/fr

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/22—Cellulose or wood; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • C08B11/145—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with basic nitrogen, e.g. aminoalkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrology & Water Resources (AREA)
  • Biochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE0/196016A 1978-06-29 1979-06-28 Procede d'elimination de substances cationiques de solutions aqueuses BE877338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH709878 1978-06-29

Publications (1)

Publication Number Publication Date
BE877338A true BE877338A (fr) 1979-12-28

Family

ID=4319905

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196016A BE877338A (fr) 1978-06-29 1979-06-28 Procede d'elimination de substances cationiques de solutions aqueuses

Country Status (7)

Country Link
US (1) US4263146A (fr)
JP (1) JPS5556840A (fr)
BE (1) BE877338A (fr)
CA (1) CA1125931A (fr)
DE (1) DE2925689A1 (fr)
FR (1) FR2429754A1 (fr)
GB (1) GB2025921B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407976A (en) * 1980-06-16 1983-10-04 Ciba-Geigy Corporation Anionic adsorbent
US4384957A (en) * 1980-09-08 1983-05-24 Amf Incorporated Molecular separation column and use thereof
US4512897A (en) * 1981-07-28 1985-04-23 Amf Incorporated Molecular separation column and use thereof
JPS5836299A (ja) * 1981-08-24 1983-03-03 凸版印刷株式会社 繊維質材
US4577013A (en) * 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
CA1327568C (fr) * 1984-07-06 1994-03-08 Jurg Merz Polysaccharines modifies ioniquement, procede de preparation et usage
EP0189373B1 (fr) * 1985-01-22 1991-03-13 Ciba-Geigy Ag Polysaccharides modifiés de façon anionique, leur procédé de préparation et leur utilisation
US5374357A (en) * 1993-03-19 1994-12-20 D. W. Walker & Associates Filter media treatment of a fluid flow to remove colloidal matter
US6743421B2 (en) 2002-01-31 2004-06-01 Ge Betz, Inc. Method for odor control
US20140374357A1 (en) * 2013-06-20 2014-12-25 Indian Institute of Technology Kharagpur Methods for decreasing aqueous halide and organohalide levels using plant biomass
CN120040364A (zh) * 2025-03-25 2025-05-27 四川宏大安全技术服务有限公司 一种2，4，6-三（氨基乙磺酸）-1，3，5-三嗪及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH590179A5 (fr) * 1973-11-08 1977-07-29 Ciba Geigy Ag
FI752346A7 (fr) * 1974-09-13 1976-03-14 Ciba Geigy Ag
US4207184A (en) * 1975-06-17 1980-06-10 Ciba-Geigy Ag Process for the purification of industrial effluents
US4178438A (en) * 1975-11-14 1979-12-11 Ciba-Geigy Aktiengesellschaft Cationically modified, cellulose-containing materials
CH621999A5 (fr) * 1976-06-24 1981-03-13 Ciba Geigy Ag

Also Published As

Publication number Publication date
CA1125931A (fr) 1982-06-15
DE2925689A1 (de) 1980-01-10
US4263146A (en) 1981-04-21
JPS5556840A (en) 1980-04-26
GB2025921B (en) 1982-11-24
GB2025921A (en) 1980-01-30
FR2429754A1 (fr) 1980-01-25

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