NL7700763A - Werkwijze ter verwijdering van silica uit een waterige oplossing. - Google Patents

Werkwijze ter verwijdering van silica uit een waterige oplossing.

Info

Publication number
NL7700763A
NL7700763A NL7700763A NL7700763A NL7700763A NL 7700763 A NL7700763 A NL 7700763A NL 7700763 A NL7700763 A NL 7700763A NL 7700763 A NL7700763 A NL 7700763A NL 7700763 A NL7700763 A NL 7700763A
Authority
NL
Netherlands
Prior art keywords
procedure
aqueous solution
removing silica
silica
aqueous
Prior art date
Application number
NL7700763A
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
Priority to NL7700763A priority Critical patent/NL7700763A/nl
Priority to GB2065/78A priority patent/GB1567719A/en
Priority to DE19782802642 priority patent/DE2802642A1/de
Priority to BE184608A priority patent/BE863285A/xx
Priority to JP712778A priority patent/JPS5394288A/ja
Priority to FR7802013A priority patent/FR2378559A1/fr
Priority to CA295,629A priority patent/CA1095190A/en
Priority to IT19672/78A priority patent/IT1092354B/it
Priority to US05/872,843 priority patent/US4177140A/en
Publication of NL7700763A publication Critical patent/NL7700763A/nl

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)
NL7700763A 1977-01-26 1977-01-26 Werkwijze ter verwijdering van silica uit een waterige oplossing. NL7700763A (nl)

Priority Applications (9)

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.
GB2065/78A GB1567719A (en) 1977-01-26 1978-01-18 Method for removing a weak acid from an aqueous solution thereof
DE19782802642 DE2802642A1 (de) 1977-01-26 1978-01-21 Verfahren zur entfernung einer schwachen saeure aus einer waessrigen loesung
BE184608A BE863285A (fr) 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci.
JP712778A JPS5394288A (en) 1977-01-26 1978-01-25 Method of removing weak acids from aqueous solution
FR7802013A FR2378559A1 (fr) 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'un solution aqueuse de celui-ci
CA295,629A CA1095190A (en) 1977-01-26 1978-01-25 Method for removing a weak acid from an aqueous solution
IT19672/78A IT1092354B (it) 1977-01-26 1978-01-26 Metodo per eliminare un acido debole da una sola soluzione acquosa
US05/872,843 US4177140A (en) 1977-01-26 1978-01-27 Method for removing a weak acid from an aqueous solution

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
NL7700763A true NL7700763A (nl) 1978-07-28

Family

ID=19827843

Family Applications (1)

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

Country Status (9)

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

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
US4804522A (en) * 1980-05-21 1989-02-14 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
US4675169A (en) * 1980-05-21 1987-06-23 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
BRPI0514294B8 (pt) * 2004-08-13 2018-12-11 Univ Mcmaster material compósito, processo para preparar o mesmo, e, método para remover um material de uma solução aquosa
WO2017095686A1 (en) * 2015-12-01 2017-06-08 Dow Global Technologies Llc Chromatographic separation of organic acids using resin having strong and weak base anion exchange capacity
JP7272958B2 (ja) * 2017-04-28 2023-05-12 ダウ グローバル テクノロジーズ エルエルシー 機能性樹脂粒子

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
DE2802642A1 (de) 1978-07-27
JPS5394288A (en) 1978-08-18
US4177140A (en) 1979-12-04
GB1567719A (en) 1980-05-21
CA1095190A (en) 1981-02-03
IT7819672A0 (it) 1978-01-26
JPS6243755B2 (nl) 1987-09-16
FR2378559B1 (nl) 1982-04-23
DE2802642C2 (nl) 1989-11-09
BE863285A (fr) 1978-05-16
IT1092354B (it) 1985-07-12
FR2378559A1 (fr) 1978-08-25

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DIA-PROSIM LTD

BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DUOLITE INTERNATIONAL LIMITED

A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DUOLITE INTERNATIONAL, INC.

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: ROHM AND HAAS COMPANY

BV The patent application has lapsed