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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokuyama Corp
Original Assignee
Tokuyama 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.)
Filing date
Publication date
Application filed by Tokuyama CorpfiledCriticalTokuyama Corp
Priority to JP60100569ApriorityCriticalpatent/JPS61259707A/ja
Publication of JPS61259707ApublicationCriticalpatent/JPS61259707A/ja
Publication of JPH0363418B2publicationCriticalpatent/JPH0363418B2/ja
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
B01D71/06—Organic material
B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
Microporous polypropylene hollow fiber membranes: Part II. Pervaporation separation of water/ethanol mixtures by the poly (acrylic acid) grafted membranes
Permeability through cellulose membranes grafted with vinyl monomers in a homogeneous system I. Diffusive permeability through acrylonitrile grafted cellulose membranes