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Priority to RO137859ApriorityCriticalpatent/RO103526B1/en
Publication of RO103526A2publicationCriticalpatent/RO103526A2/en
Publication of RO103526B1publicationCriticalpatent/RO103526B1/en
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.
RO137859A1989-01-231989-01-23Permeable porous slabs and production method
RO103526B1
(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