Patents
Patents for B01D 19 - Degasification of liquids (12,330)
04/1989
04/25/1989US4824983 For crude oil or solvent preparations
04/19/1989EP0311765A2 Apparatus for destruction of foam
04/18/1989CA1252929A1 Alkylene oxide block polymers usable as defoamers
04/13/1989DE3731958A1 Apparatus for de-aerating oil for oil-fired systems
04/12/1989EP0310903A2 Organosilicium compound thickener for oils
04/11/1989US4820463 Process of degassing and pelletizing polyolefins
04/11/1989US4819436 Deaerator pressure control system
04/11/1989CA1252344A1 Particles, modified at their surface by hydrophilic and hydrophobic groups
04/05/1989EP0309931A2 Antifoaming agent suitable to the use in wash- and cleaning agents
04/04/1989US4818377 Defrothing method and apparatus
04/04/1989US4818292 Antifoam ingredient for detergent compositions
04/04/1989CA1252017A1 Method of producing a silicone defoamer composition
04/04/1989CA1252016A1 Mineral dewatering method
03/1989
03/29/1989EP0308454A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design.
03/28/1989US4816142 Process and apparatus for grain-sizing in alumina hydrate slurry
03/28/1989US4816044 Apparatus for the degasification of flushing water
03/28/1989US4816040 Removal of ammonia and carbon dioxide from fuel cell stack water system by steam stripping
03/23/1989WO1989002312A1 Hydrocyclone overflow transport
03/22/1989EP0307965A1 Integrated relief valve with gas separator for fluid
03/21/1989CA1251404A1 Apparatus for separating gas from a fibre suspension
03/21/1989CA1251403A1 Well effluent separator
03/15/1989CN2034083U Porous ball co2 scavenger
03/14/1989CA1251184A1 Method and apparatus for separating the components of a wellstream
03/14/1989CA1251132A1 Smokestack emission control apparatus
03/08/1989EP0306007A2 Solid silicone defoaming agent
03/08/1989CN1031484A Dispensation formuld and production process of iron-grain deoxidizer
03/07/1989US4810387 Solvent extraction, absorption
03/07/1989US4810359 Hydrocyclone
03/02/1989DE3727969A1 Facility for anaerobic waste water purification
02/1989
02/23/1989DE3727132A1 Method for destabilizing and destroying foams by thermal energy
02/22/1989EP0303928A1 Foam depressing additives in cleaning agents producing little foam
02/22/1989CN1031192A Structure and operation of iron button deoxidation equipment
02/21/1989US4806266 Detergent foam control agents containing a silicone antifoam and a fatty alcohol
02/21/1989US4806135 Bubble trap for phase-separating gas bubbles from flowing liquids
02/16/1989DE3811962C1 Arrangement for expelling highly volatile impurities from ground water
02/14/1989US4804737 Siloxanes, their synthesis and use as deaerating agents for curable resins of plastisols
02/08/1989EP0302722A2 Self-priming filter
02/07/1989US4802897 Recovery of gases from non-viscous solvents
02/02/1989DE3724684A1 Apparatus for separating off air
02/01/1989EP0301531A2 Use of a composition as anti-foam agent
02/01/1989EP0301412A2 Pourable and dumpable additives for the inhibition of foam formation
01/1989
01/31/1989US4801471 Stripping oxygen from water before mixing with syrup
01/31/1989US4801401 Process for the production of a foam inhibitor mixture
01/31/1989US4801314 Deaerator for the feed water to a steam generator
01/24/1989US4800138 Separation of gaseous hydrogen from a water-hydrogen mixture in a fuel cell power system operating in a weightless environment
01/24/1989US4799940 Centrifugal system with pump for separating air from fuel
01/18/1989EP0299360A2 Hydroxy-mixed ethers, method for their production and their application
01/18/1989EP0299307A2 Foam retarding addition for acid liquids
01/17/1989CA1248839A1 Method for the separation of gas from oil
01/11/1989EP0298949A2 Combined fluidizing and vacuum pump
01/10/1989US4797222 Nonionic polyether surfactant, block polymers
01/10/1989CA1248645A1 Deoxygenation process and apparatus
01/03/1989US4795532 Aftertreatment method and apparatus for distilled water
01/03/1989CA1248013A1 Down-hole gas anchor device
12/1988
12/29/1988WO1988010143A1 Liquid degassing system
12/27/1988US4793418 Hydrocarbon fluid separation at an offshore site and method
12/20/1988US4792582 Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers
12/07/1988EP0293737A2 Ammonia separation using semipermeable membranes
12/07/1988EP0293684A2 Use of organosilicium modified polydienes as antifoaming and antibubble agents in organic systems
12/06/1988US4789488 Injection, pressurization; noble metal catalyst, anion exchange resin
12/06/1988US4789469 Rough-surfaced rotation plates immersed in liquid; biological conversion
11/1988
11/29/1988US4787921 Degassing tube
11/29/1988CA1245779A1 Anaerobic reactor
11/29/1988CA1245567A1 Hollow-fiber filtering module and water purification device utilizing it
11/22/1988CA1245128A1 Solid silicone defoaming agent and method for its production
11/22/1988CA1245127A1 Defoamer and processing aid for wet process phosphoric acid
11/17/1988WO1988008827A1 Device and process for disposal, and in particular hygienic treatment, of the sludge formed in a clarification plant
11/17/1988DE3715157A1 Apparatus for separating and removing gas from a gas/liquid mixture
11/15/1988CA1244778A1 Apparatus and method for degasifying a liquid medium
11/09/1988EP0270650A4 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation.
11/08/1988CA1244314A1 Defoaming composition
11/02/1988EP0289057A1 Process and apparatus for the treatment of digested sewage sludge
11/01/1988US4781797 Perforated inner casing with plurality of substages containing packing material making pathway of complex interstices
10/1988
10/19/1988EP0287035A2 Separation of gaseous hydrogen from a water-hydrogen mixture in a fuel cell power system operating in a weightless environment
10/18/1988US4778494 Cyclone inlet flow diverter for separator vessels
10/12/1988EP0286169A2 Package preventing foam formation, method of manufacturing such a package, and antifoaming agent
10/11/1988US4776758 Combined fluidizing and vacuum pump
10/11/1988US4776170 Device for degassing the condensate in the cycle of an electricity generating plant
10/06/1988WO1988007653A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design
10/05/1988EP0285391A2 Organopolysiloxane emulsion and method for the preparation thereof
10/05/1988EP0285124A1 Feed water deaerator for a steam generator
10/04/1988US4775486 Process and apparatus for clarifying liquids
10/04/1988US4775482 Method for removing fat and for purifying and defoaming liquids
09/1988
09/29/1988DE3805200C1 Arrangement for expelling readily volatile impurities from groundwater
09/29/1988DE3708950A1 Method for continuous degassing of liquid pressure vessels and apparatus for carrying it out
09/22/1988WO1988006914A1 Apparatus for concentrating waste liquid, apparatus for processing waste liquid and method of concentrating waste liquid
09/14/1988EP0281630A1 Axial swirler of contact-separation element
09/14/1988EP0281628A1 Contact-separation element
09/07/1988EP0280689A1 A method and a device for introducing a gas into a liquid
09/06/1988US4769151 Heater control for liquid flowing through a chamber
08/1988
08/31/1988EP0280611A1 Filter element for a venting apparatus, and apparatus containing such an element
08/30/1988US4767570 Sodium tripolyphosphate carrier particles containing a sodium hydrogen ortho on pyro-phosphate
08/30/1988US4767568 Foam inhibitors for aqueous systems and use thereof
08/23/1988US4766001 Process for treating a food liquid with a gas
08/09/1988US4762640 Foam control process for highly acidic aqueous systems
08/09/1988US4762535 Ammonia separation using semipermeable membranes
08/09/1988US4762176 Air-water separator
08/09/1988CA1240275A1 Blood filter
08/09/1988CA1240159A1 Process for purifying and deaerating the condensate/feed water in the circulation system of a power-generating plant
08/02/1988US4761077 Mixing apparatus