ABSORBENT FILLED MEMBRANES FOR REMOVAL OF VOLATILE COMPOUNDS FROM WASTEWATER

申请公布号：CA2226925(A1)

申请号：CA19962226925

申请日期：1996.07.12

申请公布日期：1997.02.06

申请人：

U.S. ENVIRONMENTAL PROTECTION AGENCY

发明人：HWANG, SUN-TAK;JI, WENCHANG;SIKDAR, SUBHAS K.

分类号：B01D61/00;B01D61/36;B01D69/14;C02F1/44;(IPC1-7):B01D69/14

主分类号：B01D61/00

摘要：Pervaporation membranes are used for removing volatile organic compounds from wastewaters. These membranes are prepared by dispersing a hydrophobic adsorbent (filler) such as activated carbon uniformly into a polymer matrix.

Mobile communication terminal enable to display of key and its operating method

THROW AWAY TIP AND THROW AWAY TYPE CUTTER

LITHOGRAPHIC PROJECTION APPARATUS, DEVICE MANUFACTURING METHOD AND DEVICE MANUFACTURED THEREBY

Electrophoretic Display Device

SEMICONDUCTOR DEVICE

underground-type detecting system for vehicle information and the detecting method using the same

NON-INVASIVE OPTICAL MEASUREMENT OF A BLOOD CONSTITUENT

An assembly soil nail mechanism

Laser diode and manufacturing method thereof

COLOR PICTURE TUBE HAVING A TENSION MASK ATTACHED TO A FRAME

Elastomeric bridge bearing which can be easily taken a maintenance

Freezer

Method for the measurement of eye motions as well as the apparatus for measuring eye motions

Austenitic-ferritic cast steel

Method for the improvement of properties of heavy metals with rhenium additive by cold working

Air conditioning unit reducing gas humidity, especially for air in the climatic chamber

Electrical junction

Storage reservoir with controlled flow of liquid

Method for the vacuum chrome plating of ferrous alloy products

Bereiding van gamma-aminozuren met een affiniteit voor het alfa-2-delta-eiwit.