CH571352A5 - - Google Patents

Info

Publication number: CH571352A5
Authority: CH; Switzerland

Application number

CH1818573A

Original Assignee

Ecodyne Corp

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.)

1973-01-29

Filing date

1973-12-27

Publication date

1976-01-15

1973-12-27 Application filed by Ecodyne Corp filed Critical Ecodyne Corp

1976-01-15 Publication of CH571352A5 publication Critical patent/CH571352A5/xx

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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
- B01J20/106—Perlite
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/14—Diatomaceous earth
- 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
- B01J47/133—Precoat filters

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Filtering Materials (AREA)
Treatment Of Water By Ion Exchange (AREA)

CH1818573A 1973-01-29 1973-12-27 CH571352A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US32741573A	1973-01-29	1973-01-29

Publications (1)

Publication Number	Publication Date
CH571352A5 true CH571352A5 (en)	1976-01-15

Family

ID=23276462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1818573A CH571352A5 (en)	1973-01-29	1973-12-27

Country Status (7)

Country	Link
JP (1)	JPS49105784A (en)
CH (1)	CH571352A5 (en)
DE (1)	DE2400230A1 (en)
ES (1)	ES421064A1 (en)
FR (1)	FR2215256B1 (en)
GB (1)	GB1455692A (en)
IT (1)	IT1000210B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI70695C (en) *	1981-12-21	1986-10-06	Enso Gutzeit Oy	FOERFARANDE FOER RENING AV I SYNNERHET AVFALLSVATTEN SOM UPPSTAOR I TRAEFOERAEDLINGSINDUSTRIN
US5022997A (en) *	1989-12-18	1991-06-11	The Graver Company	Method for treating aqueous solutions
US5314855A (en) *	1992-11-09	1994-05-24	Akzo N.V.	Adsorbent compositions and methods of manufacture
DE4429208C1 (en) *	1994-08-18	1995-11-16	Lars Stahmer	Purifying waste water by adjusting pH and temp., filtering, and
AU725939B2 (en) *	1996-07-30	2000-10-26	3M Innovative Properties Company	Filter sheet and process for purifying photoresist composition employing the filter sheet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR908632A (en) *	1944-08-01	1946-04-15	Carbonisation Charbons Actifs	purification of liquids by ion exchange
BE621629A (en) *	1961-08-24
US3250703A (en) *	1963-03-08	1966-05-10	Union Tank Car Co	Process and apparatus for removing impurities from liquids

1973
- 1973-11-05 GB GB5131973A patent/GB1455692A/en not_active Expired
- 1973-11-19 JP JP48130040A patent/JPS49105784A/ja active Pending
- 1973-12-01 ES ES421064A patent/ES421064A1/en not_active Expired
- 1973-12-06 IT IT54131/73A patent/IT1000210B/en active
- 1973-12-11 FR FR7344154A patent/FR2215256B1/fr not_active Expired
- 1973-12-27 CH CH1818573A patent/CH571352A5/xx not_active IP Right Cessation
1974
- 1974-01-04 DE DE2400230A patent/DE2400230A1/en active Pending

Also Published As

Publication number	Publication date
ES421064A1 (en)	1976-05-01
FR2215256A1 (en)	1974-08-23
DE2400230A1 (en)	1974-08-01
IT1000210B (en)	1976-03-30
JPS49105784A (en)	1974-10-07
FR2215256B1 (en)	1977-06-10
GB1455692A (en)	1976-11-17
AU6212273A (en)	1975-05-08

Publication	Publication Date	Title
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AR201235Q (en)	1975-02-21
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
AU476696B2 (en)	1976-09-30
FR2215256B1 (en)	1977-06-10
AU477823B2 (en)	1975-06-19
AU461342B2 (en)	1975-05-22
AU476873B1 (en)	1975-01-09
AR201432A1 (en)	1975-03-14
AU477824B2 (en)	1975-07-17
AU447540B2 (en)	1974-03-25
BG19275A1 (en)	1975-06-15
AU479453A (en)	1974-07-25
BG19895A1 (en)	1975-10-30
CH559028A5 (en)	1975-02-28
BG19834A1 (en)	1975-10-30
AU479496A (en)	1975-01-09
AU481771A (en)	1974-09-12

Legal Events

Date	Code	Title	Description
1978-08-31	PL	Patent ceased
2024-10-31	PL	Patent ceased