BE863285A - Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci. - Google Patents

Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci.

Info

Publication number
BE863285A
BE863285A BE184608A BE184608A BE863285A BE 863285 A BE863285 A BE 863285A BE 184608 A BE184608 A BE 184608A BE 184608 A BE184608 A BE 184608A BE 863285 A BE863285 A BE 863285A
Authority
BE
Belgium
Prior art keywords
same
aqueous solution
weak acid
weak
acid
Prior art date
Application number
BE184608A
Other languages
English (en)
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of BE863285A publication Critical patent/BE863285A/fr

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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE184608A 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci. BE863285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7700763A NL7700763A (nl) 1977-01-26 1977-01-26 Werkwijze ter verwijdering van silica uit een waterige oplossing.

Publications (1)

Publication Number Publication Date
BE863285A true BE863285A (fr) 1978-05-16

Family

ID=19827843

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184608A BE863285A (fr) 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci.

Country Status (9)

Country Link
US (1) US4177140A (fr)
JP (1) JPS5394288A (fr)
BE (1) BE863285A (fr)
CA (1) CA1095190A (fr)
DE (1) DE2802642A1 (fr)
FR (1) FR2378559A1 (fr)
GB (1) GB1567719A (fr)
IT (1) IT1092354B (fr)
NL (1) NL7700763A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372932A (en) * 1978-05-18 1983-02-08 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
DE3001856A1 (de) * 1980-01-19 1981-07-23 Bayer Ag, 5090 Leverkusen Anionenaustauscher, verfahren zu ihrer herstellung und ihre verwendung
US4675169A (en) * 1980-05-21 1987-06-23 Union Oil Company Of California Process for removing sox and nox compounds from gas streams
US4597954A (en) * 1980-05-21 1986-07-01 Union Oil Company Of California Process for removing sox and nox compounds from gas streams
US4448899A (en) * 1980-05-21 1984-05-15 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4804522A (en) * 1980-05-21 1989-02-14 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4347227A (en) * 1981-03-11 1982-08-31 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
GB2166140B (en) * 1984-10-27 1989-06-07 Ion Exchange Novel adsorbents for use in the purification of water and other chemicals and a process for preparing same
JP2580117B2 (ja) * 1985-12-18 1997-02-12 ソニー株式会社 再生装置における音場拡大装置
US4684667A (en) * 1986-04-21 1987-08-04 The Dow Chemical Company Tertiary amine resins and use thereof
JPH0822381B2 (ja) * 1986-08-20 1996-03-06 東京有機化学工業株式会社 弱塩基性陰イオン交換樹脂の製造方法
US4785020A (en) * 1987-01-12 1988-11-15 The Dow Chemical Company Method for preparation of anion exchange resins having very low chlorine content
DE3824266A1 (de) * 1988-07-16 1990-01-18 Bayer Ag Verfahren zur herstellung von bifunktionellen anionenaustauschharzen, neue bifunktionelle anionenaustauschharze und ihre verwendung
BR9904682A (pt) * 1999-02-24 2000-09-26 Conselho Nacional De Desenvolv Copolìmero de estireno e divinilbenzeno funcionalizado com elevado grau de grupamentos amino-metìlicos (epm-1) e sua utilização como novo tipo de resina trocadora aniÈnica
EP1776176B1 (fr) * 2004-08-13 2015-09-16 McMASTER UNIVERSITY Procede de preparation d'une membrane de filtration comprenant un polymere gel non reticule
WO2017095686A1 (fr) * 2015-12-01 2017-06-08 Dow Global Technologies Llc Séparation chromatographique d'acides organiques utilisant une résine présentant une capacité d'échange d'anions à base forte et faible
CN110536733A (zh) * 2017-04-28 2019-12-03 陶氏环球技术有限责任公司 功能性树脂颗粒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503769A (en) * 1945-04-14 1950-04-11 Dorr Co Process for removing silica from water
US2664441A (en) * 1951-07-19 1953-12-29 Harry S Owens Separation of organic acids
US2840533A (en) * 1954-05-20 1958-06-24 Rohm & Haas Anion-exchange resins containing weakly and strongly basic functional groups
US3001868A (en) * 1957-02-19 1961-09-26 Nat Res Dev Recovery of metals from cyanide solution by anion exchange
GB954435A (en) * 1960-08-25 1964-04-08 Nat Res Dev Anion exchange resins for the recovery of gold and silver from gold and silver bearing aqueous cyanide liquors
US3197401A (en) * 1963-12-27 1965-07-27 Rohm & Haas Method for regenerating weakly basic anion exchange resin

Also Published As

Publication number Publication date
US4177140A (en) 1979-12-04
GB1567719A (en) 1980-05-21
DE2802642C2 (fr) 1989-11-09
FR2378559B1 (fr) 1982-04-23
JPS6243755B2 (fr) 1987-09-16
FR2378559A1 (fr) 1978-08-25
JPS5394288A (en) 1978-08-18
IT7819672A0 (it) 1978-01-26
NL7700763A (nl) 1978-07-28
DE2802642A1 (de) 1978-07-27
CA1095190A (fr) 1981-02-03
IT1092354B (it) 1985-07-12

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Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *ROHM AND HAAS CY

Effective date: 19840725

RE Patent lapsed

Owner name: ROHM AND HAAS CY

Effective date: 19950131