GB1297695A - - Google Patents

Info

Publication number: GB1297695A
Authority: GB; United Kingdom
Prior art keywords: separator; scheibner; apices; corrugations; heading
Prior art date: 1969-12-30
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

GB1102470A

Other languages

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.)

1969-12-30

Filing date

1970-03-07

Publication date

1972-11-29

1970-03-07 Application filed filed Critical

1972-11-29 Publication of GB1297695A publication Critical patent/GB1297695A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/28—Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
- B01D2313/146—Specific spacers on the permeate side

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
External Artificial Organs (AREA)

GB1102470A 1969-12-30 1970-03-07 Expired GB1297695A (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DD14472469		1969-12-30
GB1102470		1970-03-07

Publications (1)

Publication Number	Publication Date
GB1297695A true GB1297695A (sv)	1972-11-29

Family

ID=36950855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1102470A Expired GB1297695A (sv)	1969-12-30	1970-03-07

Country Status (7)

Country	Link
AT (1)	AT312791B (sv)
CS (1)	CS174283B1 (sv)
DE (1)	DE2062197A1 (sv)
DK (1)	DK125739B (sv)
FR (1)	FR2077578A1 (sv)
GB (1)	GB1297695A (sv)
SE (1)	SE382913B (sv)

1970
- 1970-03-07 GB GB1102470A patent/GB1297695A/en not_active Expired
- 1970-12-16 AT AT1132470A patent/AT312791B/de not_active IP Right Cessation
- 1970-12-17 DE DE19702062197 patent/DE2062197A1/de active Pending
- 1970-12-21 DK DK646370AA patent/DK125739B/da unknown
- 1970-12-21 CS CS8652A patent/CS174283B1/cs unknown
- 1970-12-29 SE SE7017651A patent/SE382913B/sv unknown
- 1970-12-29 FR FR7047028A patent/FR2077578A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
DE2062197A1 (de)	1971-07-01
DK125739B (da)	1973-04-30
AT312791B (de)	1974-01-25
CS174283B1 (sv)	1977-03-31
FR2077578A1 (fr)	1971-10-29
SE382913B (sv)	1976-02-23

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Legal Events

Date	Code	Title	Description
1973-04-11	PS	Patent sealed [section 19, patents act 1949]
1976-10-06	PLNP	Patent lapsed through nonpayment of renewal fees