RO103526A2 - Permeable porous slabs and production method - Google Patents

Permeable porous slabs and production method

Info

Publication number
RO103526A2
RO103526A2 RO13785989A RO13785989A RO103526A2 RO 103526 A2 RO103526 A2 RO 103526A2 RO 13785989 A RO13785989 A RO 13785989A RO 13785989 A RO13785989 A RO 13785989A RO 103526 A2 RO103526 A2 RO 103526A2
Authority
RO
Romania
Prior art keywords
slabs
production method
permeable porous
porous slabs
filters
Prior art date
Application number
RO13785989A
Other languages
Romanian (ro)
Other versions
RO103526B1 (en
Inventor
Constantin Mihai
Alexandru Constantinescu
Original Assignee
Inst Cercetare Si Proiectare T
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 Inst Cercetare Si Proiectare T filed Critical Inst Cercetare Si Proiectare T
Priority to RO137859A priority Critical patent/RO103526B1/en
Publication of RO103526A2 publication Critical patent/RO103526A2/en
Publication of RO103526B1 publication Critical patent/RO103526B1/en

Links

Abstract

These slabs are used in mechanical filters for residual water from oil drilling installation. The method produces slabs of improved quality and reliability. Filters provided with these slabs have increased efficiency eliminating energy losses.
RO137859A 1989-01-23 1989-01-23 Permeable porous slabs and production method RO103526B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO137859A RO103526B1 (en) 1989-01-23 1989-01-23 Permeable porous slabs and production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO137859A RO103526B1 (en) 1989-01-23 1989-01-23 Permeable porous slabs and production method

Publications (2)

Publication Number Publication Date
RO103526A2 true RO103526A2 (en) 1991-12-02
RO103526B1 RO103526B1 (en) 1992-03-25

Family

ID=20123828

Family Applications (1)

Application Number Title Priority Date Filing Date
RO137859A RO103526B1 (en) 1989-01-23 1989-01-23 Permeable porous slabs and production method

Country Status (1)

Country Link
RO (1) RO103526B1 (en)

Also Published As

Publication number Publication date
RO103526B1 (en) 1992-03-25

Similar Documents

Publication Publication Date Title
DE3264231D1 (en) Apparatsu for producing fresh water from sea water by means of reverse osmosis
CS527687A2 (en) Method of aldehydes production by means of hydromylation in non-conducting medium
GB2092912B (en) Method for the multi stage purification of fresh water brackish water sea water and waste water including energy and operating medium recovery as well as disposal
IS2873A7 (en) Method for the production of cathode blocks
DE3571555D1 (en) Process for the production of porous and permeable inorganic membranes
IL62729A (en) Method of reverse osmosis using porous glass membrane
NO175623C (en) Method and apparatus for dewatering gas, and method for reducing the porosity of gas separation membranes
EP0718030A3 (en) Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
EP0718029A3 (en) Method for producing highly permeable composite reverse osmosis membrane
GB2266109B (en) Method for selectively reducing subterranean water permeability
IT8883333A0 (en) METHOD AND PLANT FOR THE PRODUCTION OF CELLULAR CONCRETE AND EXPANDED CONCENTRATE USED THEREIN.
IL94116A0 (en) Method and device for sea water desalination and the production of energy from raw material contained therein
NO152625C (en) PROCEDURE FOR SUBMISSION OF A PIPE PIPE IN THE SEA, SPECIFICALLY IN DEEP WATER, AND ALSO A SINGLE LINE FOR IMPLEMENTING THE PROCEDURE
EP0436098A3 (en) Process for degassing purified water obtained by reverse osmosis and reverse osmosis system for carrying out said method
IL60886A (en) Method for producing permeable polymeric membranes
EP0407735A3 (en) Method for dewatering sludges in filterpresses
NO167129C (en) PROCEDURE AND APPARATUS FOR WATER TREATMENT FOR IRRIGATION FORM BY ENRICHMENT WITH CO 2 <.
GB8914023D0 (en) Porous ceramic membrane method
RO103526A2 (en) Permeable porous slabs and production method
NZ222802A (en) Apparatus for obtaining high pressure water from great depths
PL250349A1 (en) Peat dewatering method
GB2145710B (en) Method for producing porous ceramics
YU140788A (en) Process for repairing building constructions, especially by means of statics and damaged water resistant channels and pipelines without removing them
GB2139113B (en) Reverse osmosis membrane and method for the preparation thereof
EG15980A (en) Method for the production of drinking water from sea water