| Patent Number |
Title Of Patent |
Date Issued |
| 6875299 |
Method for producing a corrugated laminate containing waterglass |
April 5, 2005 |
| The present application relates to a method for producing a laminate comprised of alternating smooth and corrugated sheets and which are to form a corrugated structure for the manufacture of contactors, characterized by that a first starting material is impregnated with a solution co |
| 6375914 |
Method for treating silica gel |
April 23, 2002 |
| A method for stabilizing silica gel wherein after the gel is precipitated it is treated in a solution consisting of a liquid which is preferably water, aluminium sulphate and a compound such as a carbonate, hydroxide or oxide of a divalent metal. |
| 5500402 |
Method for the manufacture of a contact body for the exchange of moisture or heat |
March 19, 1996 |
| A method for treating a contact body for the exchange of heat or moisture comprises impregnating a contact body with waterglass and treating the impregnated body in acidic and basic environments to form a controlled pore structure. |
| 5423934 |
Method for producing a laminate |
June 13, 1995 |
| A method for producing a laminate structure from smooth and corrugated webs which may be used to form a corrugated or cellular contactor for the exchange of heat, moisture, and the like. The paper webs are saturated with a concentrated waterglass solution and partially dried. A first web |
| 4529420 |
Method for drying gas and device for the implementation thereof |
July 16, 1985 |
| A method and device for the drying of gas whereof a main flow (14) is passed through a drying zone of a regenerative moisture exchanger having a body (10) containing a bed of absorbent material. The bed is regenerated in a regenerating zone (26b, 26c) wherein a regenerant gas (18), heate |
| 4459244 |
Device for contactors for use in cooling towers and the like |
July 10, 1984 |
| Device for a contactor (10) for liquid and gas, e.g. for use in cooling towers and the like, such contactor being built up of mutually spaced membranes (12, 14) forming ducts for the passage of a fluid introduced at the top of the contactor and collected in a trough or channels below the |
| 4405533 |
Supply device for use with evaporative contact bodies |
September 20, 1983 |
| A supply device for use in an evaporative contact body of the multi-layer type having gaps between the layers of the body to which water is supplied from above comprises water supply pipes having outlet openings formed therein. The pipes are in direct contact with the top of the contact |
| 4296780 |
Apparatus including throttling device for use in ventilation duct |
October 27, 1981 |
| An air jet cleaning apparatus for use with throttling devices mounted in ventilation ducts in which the throttling device includes a body having opposite air inlet and outlet sides and a plurality of fine through passages for conveying air flowing from the inlet to the outlet sides t |
