CH621999A5 - - Google Patents

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Publication number
CH621999A5
CH621999A5 CH808776A CH808776A CH621999A5 CH 621999 A5 CH621999 A5 CH 621999A5 CH 808776 A CH808776 A CH 808776A CH 808776 A CH808776 A CH 808776A CH 621999 A5 CH621999 A5 CH 621999A5
Authority
CH
Switzerland
Prior art keywords
acid
cellulose
modified cellulose
chelating
cooh
Prior art date
Application number
CH808776A
Other languages
German (de)
English (en)
Inventor
Quentin Bowes
Jaroslav Haase
Rudolf F Wurster
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH808776A priority Critical patent/CH621999A5/de
Priority to US05/806,574 priority patent/US4133929A/en
Priority to DE19772727755 priority patent/DE2727755A1/de
Priority to CA281,135A priority patent/CA1092083A/en
Priority to FR7719125A priority patent/FR2355541A1/fr
Priority to SE7707300A priority patent/SE7707300L/xx
Priority to BR7704103A priority patent/BR7704103A/pt
Priority to ZA00773772A priority patent/ZA773772B/xx
Priority to BE178690A priority patent/BE856010A/xx
Priority to IL52379A priority patent/IL52379A/xx
Priority to GB26440/77A priority patent/GB1550270A/en
Priority to ES460064A priority patent/ES460064A1/es
Priority to JP7455577A priority patent/JPS53254A/ja
Publication of CH621999A5 publication Critical patent/CH621999A5/de

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
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2508—Coating or impregnation absorbs chemical material other than water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
CH808776A 1976-06-24 1976-06-24 CH621999A5 (pt)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH808776A CH621999A5 (pt) 1976-06-24 1976-06-24
US05/806,574 US4133929A (en) 1976-06-24 1977-06-14 Ionically modified cellulose materials for removal of heavy metal ions
DE19772727755 DE2727755A1 (de) 1976-06-24 1977-06-21 Ionisch modifizierte cellulosematerialien
CA281,135A CA1092083A (en) 1976-06-24 1977-06-22 Ionically modified cellulose materials
FR7719125A FR2355541A1 (fr) 1976-06-24 1977-06-22 Matieres cellulosiques adsorbantes a modification ionique
SE7707300A SE7707300L (sv) 1976-06-24 1977-06-23 Joniskt modifierade cellulosamatrial
BR7704103A BR7704103A (pt) 1976-06-24 1977-06-23 Processo para eliminar ions de metais pesados de aguas residuais
ZA00773772A ZA773772B (en) 1976-06-24 1977-06-23 Ionically modified cellulose materials
BE178690A BE856010A (fr) 1976-06-24 1977-06-23 Matieres cellulosiques adsorbantes a modification ionique
IL52379A IL52379A (en) 1976-06-24 1977-06-23 Removal of heavy metal ions from fluids using ionically modified cellulose materials
GB26440/77A GB1550270A (en) 1976-06-24 1977-06-23 Ionically cellulose materials
ES460064A ES460064A1 (es) 1976-06-24 1977-06-23 Procedimiento para eliminar los iones de metal pesado de lasaguas residuales.
JP7455577A JPS53254A (en) 1976-06-24 1977-06-24 Ionized cellulose material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH808776A CH621999A5 (pt) 1976-06-24 1976-06-24

Publications (1)

Publication Number Publication Date
CH621999A5 true CH621999A5 (pt) 1981-03-13

Family

ID=4334955

Family Applications (1)

Application Number Title Priority Date Filing Date
CH808776A CH621999A5 (pt) 1976-06-24 1976-06-24

Country Status (13)

Country Link
US (1) US4133929A (pt)
JP (1) JPS53254A (pt)
BE (1) BE856010A (pt)
BR (1) BR7704103A (pt)
CA (1) CA1092083A (pt)
CH (1) CH621999A5 (pt)
DE (1) DE2727755A1 (pt)
ES (1) ES460064A1 (pt)
FR (1) FR2355541A1 (pt)
GB (1) GB1550270A (pt)
IL (1) IL52379A (pt)
SE (1) SE7707300L (pt)
ZA (1) ZA773772B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177125A2 (en) * 1984-10-03 1986-04-09 Morton Thiokol, Inc. Method for removal of organometallics from wastewater

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608011B2 (ja) * 1978-03-06 1985-02-28 住友化学工業株式会社 セルロ−スイオン交換繊維とその製造方法
US4263146A (en) * 1978-06-29 1981-04-21 Ciba-Geigy Corporation Process for removing cationic substances from aqueous solutions
US4407976A (en) * 1980-06-16 1983-10-04 Ciba-Geigy Corporation Anionic adsorbent
US4577013A (en) * 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
AU571979B2 (en) * 1984-07-06 1988-04-28 Ciba-Geigy Ag Ionically modified polysaccharides
US4959461A (en) * 1988-06-02 1990-09-25 Domtar Inc. Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom
DE3829847A1 (de) * 1988-09-02 1990-03-15 Basf Ag Wasch- und reinigungsmittel
DE3829859A1 (de) * 1988-09-02 1990-03-22 Basf Ag Verfahren zur herstellung von ss-alanindiessigsaeure oder ihren alkalimetall- oder ammoniumsalzen
DE4216560A1 (de) * 1992-05-20 1993-11-25 Basf Ag Verfahren zur Herstellung von µ-Alanindiessigsäure oder ihren Alkalimetall- oder Ammoniumsalzen
US5447603A (en) * 1993-07-09 1995-09-05 The Dow Chemical Company Process for removing metal ions from liquids
DE19616120A1 (de) * 1996-04-23 1997-10-30 Basf Ag Verfahren zur Herstellung von feinteiligen wasserunlöslichen Polymerisaten von Aziridinen, modifizierte, wasserunlösliche Polymerisate von Aziridinen und ihre Verwendung
DE19731346C2 (de) * 1997-06-06 2003-09-25 Lpkf Laser & Electronics Ag Leiterbahnstrukturen und ein Verfahren zu deren Herstellung
DE19859746A1 (de) * 1998-12-23 2000-06-29 Georg Haertel Kombinationsprodukt aus Naturstoffen zur Abwasserreinigung
EP1585970A4 (en) * 2002-10-18 2008-08-06 Promega Corp METHOD FOR SEPARATING MOLEK LEN
SE0303072D0 (sv) * 2003-11-19 2003-11-19 Chelos Ab Metod för framställning av adsorptionsmaterial och material framställt medelst densamma
RU2471721C1 (ru) * 2011-07-05 2013-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ модифицирования сорбентов на основе целлюлозы
RU2495830C1 (ru) * 2012-04-28 2013-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ извлечения ионов тяжелых металлов из водных растворов
WO2014208917A2 (ko) * 2013-06-25 2014-12-31 동국대학교 산학협력단 홀로셀룰로오스 에어로겔 및 이를 이용한 중금속 흡착제
RU2598483C1 (ru) * 2015-06-29 2016-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Способ извлечения ионов тяжелых металлов из водных растворов
CN110381969A (zh) * 2017-03-03 2019-10-25 共生国际大学 通过非活性-活性生物过程从流出物中去除和回收六价铬的方法
CN109851683B (zh) * 2018-12-12 2021-05-11 兰州大学 一种金属配合物、一种金属配合物的制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906749A (en) * 1954-09-09 1959-09-29 Bayer Ag Process of improving the dyeing properties of cellulose, cellulose esters and esters by reaction with a carbodiimide compound employing a copper salt catalyst
US2882185A (en) * 1956-04-13 1959-04-14 Onyx Oil & Chemical Company Water soluble basic polyamides and their alkylation products
US3083118A (en) * 1958-03-04 1963-03-26 Tee Pak Inc Method of depositing a polymer of olefinically unsaturated monomer within a polymeric material and the resulting product
US3536518A (en) * 1967-03-10 1970-10-27 Johnson & Johnson Method of applying print pattern of resin to fibrous sheet material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177125A2 (en) * 1984-10-03 1986-04-09 Morton Thiokol, Inc. Method for removal of organometallics from wastewater
EP0177125A3 (en) * 1984-10-03 1989-04-05 Morton Thiokol, Inc. Method for removal of organometallics from wastewater

Also Published As

Publication number Publication date
FR2355541A1 (fr) 1978-01-20
FR2355541B1 (pt) 1980-05-09
BE856010A (fr) 1977-12-23
SE7707300L (sv) 1977-12-25
ZA773772B (en) 1978-05-30
ES460064A1 (es) 1978-05-01
US4133929A (en) 1979-01-09
CA1092083A (en) 1980-12-23
IL52379A0 (en) 1977-08-31
GB1550270A (en) 1979-08-15
IL52379A (en) 1979-09-30
BR7704103A (pt) 1978-06-06
DE2727755A1 (de) 1978-01-05
JPS53254A (en) 1978-01-05

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Legal Events

Date Code Title Description
PL Patent ceased