micro phase cleaning
61Business and employment co-operative — Business and employment co operatives (BECs) represent a new approach to providing support to the creation of new businesses. The first BEC was started in France in 1996, since when a further 55 such enterprises operating in 100 locations across… …
62Membrane technology — The membrane technology covers all process engineering measures for the transport of substances between two fractions with the help of permeable membranes. That means in general mechanical separation process for separation of gaseous or liquid… …
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