US3862280A
Expired / Lapsed
US
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Apparatus for gas-liquid contact
Assignee: Carl Munters AB
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Filing: 1973-09-13
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Granted: 1975-01-21
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Expires: 1993-09-13
Abstract
Abstract Apparatus for gas-liquid contact having a contact body mounted in a housing, said contact body being formed from a plurality of corrugated sheets of a fibrous web material impregnated with a polyepoxy-cross-linked plasticized rubber composition.
Inventors
- 👤 Walter Polovina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:21
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/14; D21H21/34; B; B01; B01J; B01J19/00; B01J19/32; C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/27; C03C25/465; C03C25/47; C04; C04B; C04B41/00; C04B41/45; C04B41/46; C04B41/48; C04B41/4838; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; D06M15/37; D06M15/55; D21H17/00; D21H17/71; D21H17/74; D21H27/00; D21H27/30; D21H27/40; D21H5/00; D21H5/0002; F; F28; F28C; F28C1/00; F28C1/02; F28C1/04; F28F; F28F25/00; F28F25/02; F28F25/08; F28F25/087; B01J2219/00; B01J2219/32; B01J2219/322; B01J2219/32203; B01J2219/3221; B01J2219/32213; B01J2219/3222; B01J2219/32224; B01J2219/32227; B01J2219/324; B01J2219/32425; B01J2219/32441; B01J2219/32483; Y; Y02; Y02B; Y02B30/00; Y02B30/70; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
126 words
APPARATUS FOR GAS-LIQUID CONTACT HAVING MEANS FOR MOUNTING A CONTACT BODY THEREIN AND A CONTACT BODY COMPRISING A PLURALITY OF FACIALLY OPPOSED COURRGATED SHEETS WITH THE CORRUGATIONS IN ADJACENT SHEETS BEING DISPOSED AT AN ANGLE TO EACH OTHER AND THE CORRUGATIONS IN ALTERNATE SHEETS BEING DISPOSED PARALLEL TO FORM A PLURALITY OF CRISS-CROSSING CHANNELS FOR GAS AND LIQUID, SAID CORRUGATED SHEETS BEING A FIBROUS WEB IMPREGNATED WITH FROM 10 TO 30 PERCENT, BY WEIGHT OF THE IMPREGNATED WEB, OF A MIXTURE COMPRISING A CHLORINATED POLYMERIC C3 OR C5 HYDROCARBON, ABOUT 5 TO ABOUT 100 PERCENT, BY WEIGHT OF SAID POLYMER, OF A CHLORINATED TERPHENYL OR CHLORINATED PARAFFIN; AND ABOUT 0.5 TO ABOUT 10 PERCENT BY WEIGHT OF SAID POLYMER, OF A POLYGLYCIDYL ETHER OF A POLYPHENOL.
Claim 2
Dependent Claim
126 words
APPARATUS FOR GAS-LIQUID CONTACT HAVING MEANS FOR MOUNTING A CONTACT BODY THEREIN AND A CONTACT BODY COMPRISING A PLURALITY OF FACIALLY OPPOSED COURRGATED SHEETS WITH THE CORRUGATIONS IN ADJACENT SHEETS BEING DISPOSED AT AN ANGLE TO EACH OTHER AND THE CORRUGATIONS IN ALTERNATE SHEETS BEING DISPOSED PARALLEL TO FORM A PLURALITY OF CRISS-CROSSING CHANNELS FOR GAS AND LIQUID, SAID CORRUGATED SHEETS BEING A FIBROUS WEB IMPREGNATED WITH FROM 10 TO 30 PERCENT, BY WEIGHT OF THE IMPREGNATED WEB, OF A MIXTURE COMPRISING A CHLORINATED POLYMERIC C3 OR C5 HYDROCARBON, ABOUT 5 TO ABOUT 100 PERCENT, BY WEIGHT OF SAID POLYMER, OF A CHLORINATED TERPHENYL OR CHLORINATED PARAFFIN; AND ABOUT 0.5 TO ABOUT 10 PERCENT BY WEIGHT OF SAID POLYMER, OF A POLYGLYCIDYL ETHER OF A POLYPHENOL.
Claim 3
Dependent Claim
38 words
Apparatus as in claim 1 wherein said contact body comprises sheets impregnated with a mixture which additionally comprises up to 2 percent of carbon black and up to 50 percent of mineral fillers, by weight of said polymer.
Claim 4
Dependent Claim
157 words
Apparatus for gas-liquid contact having means for mounting a contact body therein and a contact body comprising a plurality of facially opposed corrugated sheets with the corrugations in adjacent sheets being disposed at an angle to each other and the corrugations in alternate sheets being disposed in parallel to form a plurality of criss-crossing channels for gas and liquid, said corrugated sheets being a non-flammable web of mineral fibers impregnated with from 10 to 30 percent, by weight of the impregnated web, of a mixture comprising: (1) a chlorinated rubber or chlorinated polypropylene comprising about 65 percent by weight of chlorine; (2) about 5 to about 100 percent, by weight of said chlorinated rubber or chlorinated polypropylene, or a chlorinated terphenyl or chlorinated paraffin comprising about 40 to 70 percent by weight of chlorine; (3) about 0.5 to about 10 percent, by weight of said chlorinated rubber or chlorinated polypropylene, of a polyglycidyl ethEr of a bisphenol.
Claim 5
Dependent Claim
157 words
Apparatus for gas-liquid contact having means for mounting a contact body therein and a contact body comprising a plurality of facially opposed corrugated sheets with the corrugations in adjacent sheets being disposed at an angle to each other and the corrugations in alternate sheets being disposed in parallel to form a plurality of criss-crossing channels for gas and liquid, said corrugated sheets being a non-flammable web of mineral fibers impregnated with from 10 to 30 percent, by weight of the impregnated web, of a mixture comprising: (1) a chlorinated rubber or chlorinated polypropylene comprising about 65 percent by weight of chlorine; (2) about 5 to about 100 percent, by weight of said chlorinated rubber or chlorinated polypropylene, or a chlorinated terphenyl or chlorinated paraffin comprising about 40 to 70 percent by weight of chlorine; (3) about 0.5 to about 10 percent, by weight of said chlorinated rubber or chlorinated polypropylene, of a polyglycidyl ethEr of a bisphenol.
Claim 6
Dependent Claim
37 words
Apparatus as in claim 3 wherein said contact body comprises sheets impregnated with a mixture which additionally comprises from 0 - 2 percent, by weight of said chlorinated rubber or chlorinated polypropylene, of finely divided carbon black.
Claim 7
Dependent Claim
106 words
Apparatus for gas-liquid contact having means for mounting a contact body therein; said contact body comprising a plurality of facially opposed operatively interconnected sheets of an impregnated fibrous web defining a plurality of channels in said contact body through which gas and liquid are passed; said sheets being impregnated with from 10 to 30 percent by weight of the impregnated web, of a mixture comprising a chlorinated polymeric C3 or C5 hydrocarbon, about 5 to 100 percent, by weight of said polymer, of a chlorinated terphenyl or chlorinated paraffin; and about 0.5 to 10 percent, by weight of said polymer, of a polyglycidyl ether of polyphenol.
Claim 8
Dependent Claim
106 words
Apparatus for gas-liquid contact having means for mounting a contact body therein; said contact body comprising a plurality of facially opposed operatively interconnected sheets of an impregnated fibrous web defining a plurality of channels in said contact body through which gas and liquid are passed; said sheets being impregnated with from 10 to 30 percent by weight of the impregnated web, of a mixture comprising a chlorinated polymeric C3 or C5 hydrocarbon, about 5 to 100 percent, by weight of said polymer, of a chlorinated terphenyl or chlorinated paraffin; and about 0.5 to 10 percent, by weight of said polymer, of a polyglycidyl ether of polyphenol.
Claim 9
Dependent Claim
41 words
Apparatus as in claim 5 wherein said plurality of facially opposed operatively interconnected sheets includes corrugated sheets operatively connected to adjacent sheets in said contact body thereby to form said channels and to allow liquid to flow through said contact body.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-20 | 1978-07-22 | 1979-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-20 | 1982-07-22 | 1983-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-20 | 1986-07-22 | 1987-01-21 | $7700.00 | Window Closed / Lapsed |