ZA795376B - Carboxylated cellulose ion-exchange materials,process for their preparation and their use in removing heavy metal ions from aqueous solutions - Google Patents

Carboxylated cellulose ion-exchange materials,process for their preparation and their use in removing heavy metal ions from aqueous solutions

Info

Publication number
ZA795376B
ZA795376B ZA00795376A ZA795376A ZA795376B ZA 795376 B ZA795376 B ZA 795376B ZA 00795376 A ZA00795376 A ZA 00795376A ZA 795376 A ZA795376 A ZA 795376A ZA 795376 B ZA795376 B ZA 795376B
Authority
ZA
South Africa
Prior art keywords
preparation
metal ions
heavy metal
aqueous solutions
exchange materials
Prior art date
Application number
ZA00795376A
Other languages
English (en)
Inventor
M Hall
R Carrington
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of ZA795376B publication Critical patent/ZA795376B/xx

Links

Classifications

    • 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
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/12—Preparation of cellulose esters of organic acids of polybasic organic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/24—Hydrolysis or ripening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA00795376A 1978-10-11 1979-10-09 Carboxylated cellulose ion-exchange materials,process for their preparation and their use in removing heavy metal ions from aqueous solutions ZA795376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7840145 1978-10-11

Publications (1)

Publication Number Publication Date
ZA795376B true ZA795376B (en) 1980-09-24

Family

ID=10500261

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795376A ZA795376B (en) 1978-10-11 1979-10-09 Carboxylated cellulose ion-exchange materials,process for their preparation and their use in removing heavy metal ions from aqueous solutions

Country Status (12)

Country Link
US (1) US4260740A (de)
EP (1) EP0010871B1 (de)
JP (1) JPS591089B2 (de)
AR (1) AR218162A1 (de)
AT (1) ATE1600T1 (de)
AU (1) AU516279B2 (de)
BR (1) BR7906486A (de)
DE (1) DE2963781D1 (de)
DK (1) DK354479A (de)
ES (1) ES8203390A1 (de)
PL (1) PL117880B1 (de)
ZA (1) ZA795376B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048356A1 (de) * 1980-12-20 1982-07-29 Erbslöh & Co, Geisenheimer Kaolinwerke, 6222 Geisenheim Verfahren zur herstellung eines kationenaustauschers und dessen verwendung
US4500396A (en) * 1984-01-26 1985-02-19 Agostino Vincent F D Copper recovery process
JPS61182085A (ja) * 1985-02-06 1986-08-14 株式会社　フオトクラフト社 表示装置
JPS6396693A (ja) * 1986-10-13 1988-04-27 スタンレー電気株式会社 Ｅｌ素子
US4879316A (en) * 1987-02-26 1989-11-07 The University Of Tennessee Research Corporation Interpenetrating polymer network ion exchange membranes and method for preparing same
JPH01215349A (ja) * 1987-10-22 1989-08-29 Yoshiaki Motozato 鋸屑イオン交換体及び肥料、並びに、イオン交換体の製造方法
US5907037A (en) * 1996-04-26 1999-05-25 Central Technology, Inc. Cellulosic ion-exchange medium, and method of making and using the same
US5770711A (en) * 1996-09-30 1998-06-23 Kimberly-Clark Worldwide, Inc. Polysaccharides substituted with polycarboxylated moieties
CA2458653A1 (en) * 2001-09-21 2003-03-27 E. I. Du Pont De Nemours And Company Heat exchanger fabrication by polymer extrusion and structures formed thereby
JP4414670B2 (ja) * 2003-04-10 2010-02-10 松谷化学工業株式会社 イオン交換能力を有するグルコースポリマーの製造法及びそれを含有する組成物
EP1939219A1 (de) * 2006-12-29 2008-07-02 Sigea S.R.L. Mit Zitronensäure modifizierte Polysaccharide
US10570563B2 (en) 2015-05-14 2020-02-25 University Of Maine System Board Of Trustees Methods of controlling the hydrophilicity of cellulose
CN106007230B (zh) * 2016-07-20 2020-09-11 淄博语嫣丹青纸业有限公司 一种去除造纸废水中纤维素的处理方法
IT201800006693A1 (it) 2018-06-26 2019-12-26 Filtro per la rimozione da soluzioni acquose di metalli pesanti nocivi per la salute umana e metodo per la sua realizzazione
CN111604028B (zh) * 2020-05-14 2022-04-22 黑龙江大学 一种氮掺杂多孔生物质炭的制备方法
CN113463372A (zh) * 2021-07-13 2021-10-01 西安交通大学 羧基修饰生物源性纤维的制备方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505561A (en) * 1946-11-29 1950-04-25 Abbott Lab Cation exchange medium
US2664397A (en) * 1947-09-16 1953-12-29 Phillips Petroleum Co Ion-exchange resins from carboxyalkyl cellulose ethers
US2759787A (en) * 1953-05-15 1956-08-21 Eastman Kodak Co Cellulose citrates and their preparation
DE1209552B (de) * 1956-01-16 1966-01-27 Armour Pharma Ionenaustausch in wasserfreien organischen Loesungsmitteln
US3097051A (en) * 1958-11-18 1963-07-09 Ricardo H Wade Cellulose ester anhydrides in fiber form
US3573277A (en) * 1968-07-15 1971-03-30 Tasman Vaccine Labor Ltd Cellulosic ion exchange materials and method of making
US3703438A (en) * 1969-04-08 1972-11-21 Bruss I Perelivania Krovi Method for the stabilization of blood

Also Published As

Publication number Publication date
EP0010871A1 (de) 1980-05-14
AU5167679A (en) 1980-04-17
PL218882A1 (de) 1980-06-16
JPS5551443A (en) 1980-04-15
DE2963781D1 (en) 1982-11-11
US4260740A (en) 1981-04-07
ES8203390A1 (es) 1981-05-16
AR218162A1 (es) 1980-05-15
DK354479A (da) 1980-04-12
JPS591089B2 (ja) 1984-01-10
EP0010871B1 (de) 1982-09-29
ATE1600T1 (de) 1982-10-15
BR7906486A (pt) 1980-06-24
AU516279B2 (en) 1981-05-28
PL117880B1 (en) 1981-08-31
ES484868A0 (es) 1981-03-16

Similar Documents

Publication Publication Date Title
DE2963781D1 (en) Carboxylated cellulose ion-exchange materials, process for their preparation and their use in removing heavy metal ions from aqueous solutions
AU521273B2 (en) Hydrothermal alkali metal recovery process
IL56356A (en) Sodium sesquiglyphosate,process for its preparation and its use in agricultural compositions
ZA794961B (en) Cation exchange process, certain cation exchange resins and materials useful therein and processes for their preparation
GB2064545A (en) Antithrombin preparation and process for obtaining same
GB2026517B (en) Polymer solutions suitable for treating aqueous systems
GB2032459B (en) Electrode for use in electrolysis of metal halide aqueous solution and a process for the production thereof
IL58872A0 (en) Process for producing 2,3,5-trichloropyridine an intermediate used in the process and its preparation
ZA79894B (en) Process for removing heavy-metal ions from aqueous solutions
DE2963311D1 (en) Propenyl-substituted phenolglycidyl ethers, process for their preparation and their use
DE3060382D1 (en) Process for the preparation of aqueous solutions of alkali-organosiliconates
DE3068675D1 (en) Cationic adsorbent, process for its preparation and its use in removing anionic substances from aqueous solutions
IL57165A0 (en) Method and apparatus for extracting alkali aluminates aqueous solutions
DE2964791D1 (en) Process for reducing metal ion content of aqueous solutions
DE2962873D1 (en) Aminodibenzoxaphosphorines, process for their preparation and their use as stabilisators
DE3571997D1 (en) Aqueous dispersions from cellulose nitrates, process for their preparation and their use in fast hardening coatings
ZA801863B (en) Process for extracting iodine from aqueous solutions
IL56946A0 (en) Process for prparing 2,3,5,6,-tetrachloropyridine and pentachloropyridine
DE2965252D1 (en) Monoazo-compounds, process for their preparation and their use
GB2002735B (en) Process for recovering heavy metal ions from dilute aqueous solution
DE3260593D1 (en) 3-alkene-1-yl-2,2-dimethyl-cyclopropanecarboxylic acid 4-fluoro-3-phenoxy-benzylesters, process for their preparation and their use in pesticides
EP0004902A3 (en) Benzodioxole derivatives, process for their preparation and their use in pesticides
IL55564A (en) Method for the quantitative determination of antigens in aqueous solutions
YU179079A (en) Process for preparing anionic ion exchange resine
EP0003571A3 (en) Modified azulmic acids, process for their preparation and their use