GB1366203A - Filtration material for use in pre-coat filtration - Google Patents

Filtration material for use in pre-coat filtration

Info

Publication number
GB1366203A
GB1366203A GB2996372A GB2996372A GB1366203A GB 1366203 A GB1366203 A GB 1366203A GB 2996372 A GB2996372 A GB 2996372A GB 2996372 A GB2996372 A GB 2996372A GB 1366203 A GB1366203 A GB 1366203A
Authority
GB
United Kingdom
Prior art keywords
copoly
alkyl
dodecyl benzene
benzene sulphonic
divinylbenzene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2996372A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19712132172 external-priority patent/DE2132172C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1366203A publication Critical patent/GB1366203A/en
Expired legal-status Critical Current

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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB2996372A 1971-06-29 1972-06-27 Filtration material for use in pre-coat filtration Expired GB1366203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132172 DE2132172C3 (de) 1971-06-29 Filterhilfsmittel für Anschwemmfiltration

Publications (1)

Publication Number Publication Date
GB1366203A true GB1366203A (en) 1974-09-11

Family

ID=5812066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2996372A Expired GB1366203A (en) 1971-06-29 1972-06-27 Filtration material for use in pre-coat filtration

Country Status (5)

Country Link
BE (1) BE785616A (https=)
FR (1) FR2147964A1 (https=)
GB (1) GB1366203A (https=)
IT (1) IT958620B (https=)
NL (1) NL7209055A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020245421A1 (en) * 2019-06-07 2020-12-10 Kemira Oyj Dewatering aids

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE885951Q (fr) * 1977-12-02 1981-02-16 Baylor College Medicine Resine et procede pour separer des agents antimicrobiens contenus dans les fluides corporels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020245421A1 (en) * 2019-06-07 2020-12-10 Kemira Oyj Dewatering aids
US20220249992A1 (en) * 2019-06-07 2022-08-11 Kemira Oyj Dewatering aids
US12409400B2 (en) 2019-06-07 2025-09-09 Kemira Oyj Dewatering aids
AU2020288849B2 (en) * 2019-06-07 2025-12-11 Kemira Oyj Dewatering aids

Also Published As

Publication number Publication date
DE2132172B2 (de) 1977-05-26
IT958620B (it) 1973-10-30
DE2132172A1 (de) 1973-03-01
NL7209055A (https=) 1973-01-03
FR2147964A1 (https=) 1973-03-11
BE785616A (fr) 1972-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees