1
Tsugio Murakami, Kazushige Igawa, Yoichi Hiraga: Stable calcium hypochlorite composition and method for manufacture thereof. Toyo Soda Manufacturing, Armstrong Nikaido Marmelstein & Kubovcik, October 19, 1982: US04355014 (17 worldwide citation)

A stable calcium hypochlorite composition and a method for the preparation thereof. The composition has a calcium hypochlorite anhydride and/or a calcium hypochlorite dihydrate used as main constituent and comprises at least 60 wt % of calcium hypochlorite; at least 5 wt % of calcium hydroxide; at l ...


2
Suppan Friedrich Dipl Chem: Process and plant for producing energy from toxic wastes with simultaneous disposal of the latter.. Suppan Friedrich, March 15, 1989: EP0306540-A1 (12 worldwide citation)

In a process for producing energy from toxic wastes with simultaneous disposal of the latter, the wastes having at least considerable proportions of substituted hydrocarbons, it is proposed that the waste is thermally decomposed in a heatable reactor in the presence of a poorly smeltable metal oxide ...


3
Frank A DiTommaso, Peter N DiTommaso: Method of making pure salt from FRAC-water/wastewater. FracPure Holdings, Lerner David Littenberg Krumholz & Mentlik, April 17, 2012: US08158097 (10 worldwide citation)

The present invention relates to a method for making pure salt comprises recapturing post-drilling flowback water from hydro-fracturing; removing oil from the flowback water; filtering the flowback water using an ultra filter with a pore size of about 0.1 microns or less to remove solid particulates ...


4
Schnepf Stephen Jr: Traitement des liquides extraits avec le petrole, a laide du dioxyde de chlore, Method of treating oil field produced fluids with chlorine dioxide. Atlantic Richfield Company, OYEN WIGGS GREEN & MUTALA, July 8, 1986: CA1207269 (10 worldwide citation)

METHOD OF TREATING OIL FIELD PRODUCED FLUIDS WITH CHLORINE DIOXIDE ABSTRACT In the recovery of oil from wells, the oil re-covered from the wells is combined with other fluidsand particles, including water, chemicals and solids.Disclosed herein is a method for treating the otherfluids and particles b ...


5
Clark Michael J: Briquetting calcium chloride particulate. The Dow Chemical Company, Selby Robert W, December 2, 1975: US3923944 (8 worldwide citation)

An improved method of forming a fracture resistant calcium chloride compact by forming a compact from calcium chloride particles and then applying from about 1/2 to about 10 weight per cent water to an exterior surface of the compact.


6
Manoj V Bhinde: Calcium chloride purification. Sunoco, Robert A Koons Jr, Matthew P McWilliams, Drinker Biddle & Reath, May 2, 2006: US07037480 (7 worldwide citation)

Significant amounts of soluble fluoride, known to create problems in processes requiring high quality grade calcium chloride, are removed from calcium chloride solution using hydroxyapatite as a removal mechanism. Under acidic conditions, calcium chloride solution is purified to about less than 10 p ...


7
Ram A Sharma: Metallothermic reduction of rare earth chlorides. General Motors Corporation, Elizabeth F Harasek, July 14, 1987: US04680055 (7 worldwide citation)

Rare earth chlorides and oxychlorides can be reduced to substantially pure rare earth metals by a novel, high yield, metallothermic process. The rare earth chloride feedstock is dispersed in a vessel containing a suitable molten chloride salt bath and a molten metal collection pool. Enough sodium, p ...


8
John A Wojtowicz: Process for calcium hypochlorite. Olin Corporation, James B Haglind, Donald F Clements, November 22, 1983: US04416864 (7 worldwide citation)

A process for producing calcium hypochlorite from lime containing insoluble impurities comprises reacting the lime with an aqueous solution of hypochlorous acid to form a reaction mixture comprised of coarse dibasic calcium hypochlorite crystals and fine insolubles comprised of fine dibasic calcium ...


9
Gay Richard Leslie, Kohl Arthur Lionel, Yosim Samuel Jack: Destruction of halogen-containing materials.. Rockwell International, November 21, 1984: EP0125383-A2 (6 worldwide citation)

An organic waste containing halogen is destroyed by treatment in a molten salt pool comprising a mixture of a basic alkaline earth metal compound with an alkaline earth metal halide. An oxygen-containing gas is introduced into the pool containing the waste to produce a gaseous combustion product and ...


10
Cowen Geoffrey, Norton Berry Philip, Steel Margaret Lilian: Chemical process on the surface of a rotating body, the subsequent discharging of the reaction product and the reactor used.. Ici, September 5, 1979: EP0003907-A1 (6 worldwide citation)

A wide variety of chemical processes using thin films of reactants are carried out on an internal cylindrical surface of a vessel (1) rotating at high speed and the products discharged from the surface after the reaction has occurred preferably by using the centrifugal force of the rotation.