1
Heinz Bestek, Werner Ewald, Hans Peter Hennecke, Alfred Roeder, Friedrich Schmitz: Process for producing calcium hydroxide. Rheinische Kalksteinwerke, Collard Roe & Galgano, January 13, 1987: US04636379 (18 worldwide citation)

A process is provided for producing dry calcium hydroxide by slaking finely divided or ground, softly burnt lime by carrying out the blending of slaking liquid consisting of 30 to 50 parts by volume water and 70 to 50 parts by volume organic solvent with the lime at a temperature below 45.degree. C. ...


2
Karl H Zepter, Dieter Opitz, Alfred Roeder, Max Chmiel: Method of manufacturing a sintered dolomite in a shaft kiln. Dolomitwerke, Collard Roe & Galgano, December 9, 1986: US04627948 (5 worldwide citation)

In a method of manufacturing sintered dolomite having raw densities exceeding about 3.0 grams per cubic centimeter in a shaft kiln from ground raw dolomite briquetted or pelletized into shaped bodies, the steps include deacidifying and heating the shaped bodies to a temperature of at least 1000.degr ...


3
Thomas Hammer, Heinzjosef Poggenpohl, Rainer Prange, Herbert Richrath, Alfred Roeder: Method of thermal treatment of mineral raw material. Dolomitwerke, Nils H Ljungman & Associates, October 17, 1995: US05458833 (3 worldwide citation)

Method for the production of sintered dolomite, wherein at least carbonate material is ground into particles, formed into a predetermined shape, such as briquettes, deacidified and then heated to a predetermined temperature.


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Thomas Hammer, Heinzjosef Poggenpohl, Herbert Richrath, Alfred Roeder: Production of sintered dolomite in a rotary kiln. Dolomitwerke, Nils H Ljungman and Associates, September 21, 1993: US05246648 (3 worldwide citation)

Method for the production of sintered dolomite, wherein at least carbonate material is ground into particles, formed into a predetermined shape, such as briquettes, deacidified and then heated to a predetermined temperature.


5
Karlheinz Rosener, Alfred Roeder, Wolfgang Munchberg, Herbert Richrath, Max Chmiel: Method for making sintered dolomite with a low porosity and a good hydration stability. Dolomitwerke, Allison C Collard, Thomas M Galgano, July 19, 1983: US04394454 (3 worldwide citation)

To produce a dolomite sinter with a low porosity and a good hydration stability made of difficult-to-sinter raw dolomite, the dolomite is milled and caustic burnt dolomite, dolomite hydrate or semi-burnt dolomite in quantities between 3 and 20% by weight relative to the total mixture is added to the ...


6
Alfred Roeder, Rudiger Oberste Padtberg, Dietrich Gruschka, Dieter Opitz: Process for the production of chlorosilicates. Rheinische Kalksteinwerke, Nils H Ljungman & Associates, July 20, 1993: US05229097

This invention relates to a process for the production of a usable or storable product with a low susceptibility to elutriation by water. This product is produced from residues containing halides obtained from a waste gas cleaning process. The halide containing residues as components of a crude dust ...


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