1
Valentine John P, Luley Wilbert E: Gas purification. Allied Chemical Corporation, Rooney Gerard P, Henry Patrick L, July 23, 1974: US3824766 (48 worldwide citation)

'Adiabatic' process for purification of a gas mixture containing principally methane together with carbon dioxide and minor amounts of hydrogen sulfide to remove substantially all the hydrogen sulfide while retaining most of the carbon dioxide in the gas mixture by means of a solvent medium comprisi ...


2
Kurtz Bruce E: Method of preparing vinyl chloride from liquid ethylene dichloride. Allied Chemical Corporation, Fuchs Gerhard H, Murray Jack B, Rooney Gerard P, November 11, 1975: US3919336 (30 worldwide citation)

A process is disclosed for the production of vinyl chloride from ethylene dichloride by intimately contacting liquid ethylene dichloride and a hot gaseous stream essentially unreactive with ethylene dichloride when the hot unreactive gaseous stream is at a temperature sufficient to convert the liqui ...


3
Sutherland John A, Sweny John W: Simultaneous drying and sweetening of wellhead natural gas. Allied Chemical Corporation, Rooney Gerard P, Henry Patrick L, Fuchs Gerhard H, September 24, 1974: US3837143 (24 worldwide citation)

Simultaneous dehydration and sweetening of natural gas to produce therefrom a purified natural gas having a low dew point and a low sulfur content suitable for passage in gas transmission lines with concomitant production of hydrogen sulfide gas removed from the natural gas and production of water s ...


4
Lawlar John B: Circulating cooling system. Allied Chemical Corporation, Murray Jr Jack B, Rooney Gerard P, April 23, 1974: US3805880 (23 worldwide citation)

A closed circuit cooling system for servicing industrial equipment is provided wherein environmental pollution attributable to the discharge of toxic and otherwise polluting additives, such as chromates, phosphates and various biocides, by the common practice of 'blowdown,' is avoided. The usual los ...


5
Guptill Joel P: Purification of sodium carbonate. Allied Chemical Corporation, Rooney Gerard P, Manning Ralph F, March 11, 1975: US3870780 (17 worldwide citation)

A method of treating an aqueous solution of sodium carbonate containing soluble silicates and suspended insoluble matter by digesting the solution at a temperature within the range of about 185.degree. to 220.degree.F. for a time sufficent to substantially reduce the soluble silicates contained ther ...


6
Wamser Christian A: Recovery of uranium from HCl digested phosphate rock solution. Allied Chemical Corporation, Rooney Gerard P, Buff Ernest D, April 29, 1975: US3880980 (16 worldwide citation)

Uranium is recovered from a solution containing phosphoric acid, uranium in the hexavalent state and a chloride salt from the group consisting of alkali metal chloride, alkaline earth metal chloride, ammonium chloride and mixtures thereof, such as a solution obtained by hydrochloride acid digestion ...


7
Smith Bruce T, Pacheco Roger S: Mercury recovery. Allied Chemical Corporation, Fuchs Gerhard H, Rooney Gerard P, July 29, 1975: US3897331 (14 worldwide citation)

In the method for recovering mercury from carbonaceous filter aid used in filtration of mercury cell alkali metal hydroxide solution to remove mercury therefrom, the steps which comprise: slurrying the filter aid in a liquid medium, allowing the slurried filter aid to settle to form a mercury-rich f ...


8
Garofano Norman R, Port Eugene B: Purification of carbonate process solutions. Allied Chemical Corporation, Fuchs Gerhard H, Rooney Gerard P, Murray Jack B, December 16, 1975: US3927175 (13 worldwide citation)

Present process relates to the purification of carbonate process solution which comprises passing said carbonate process solution through a bed of activated carbon to remove organic contaminants from said solution until the adsorbent capacity of said bed is reduced and regeneration of said bed is ef ...


9
Vander Mey John E, Kremers Frank J: Thin film reactor. Allied Chemical Corporation, Criss Roger H, Rooney Gerard P, September 2, 1975: US3902857 (12 worldwide citation)

A process is disclosed which comprises the steps of introducing a stream of the organic liquid onto a plurality of rotating reacting surfaces, rotating the reacting surfaces at a velocity such that the organic liquid is continuously formed into a thin film on each reacting surface and is continuousl ...


10
Rothmayer Noel Y, MacKeand James Crawford B, Smith Clark W: Refrigeration system. Allied Chemical Corporation, Rooney Gerard P, February 18, 1975: US3866427 (11 worldwide citation)

Improved means and method for determining the presence of liquid ammonia refrigerant flowing through a tubular evaporator coil of a open cycle refrigeration system and for regulating the flow of refrigerant through the tubular coil involving a vapor-liquid sensing unit disposed at an intermediate po ...



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