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IL23397A
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Processing of phosphate rock
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US3212849A
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Conversion of ammonium fluoride to ammonium bifluoride by subatmospheric evaporationof an aqueous solution of ammonium fluoride
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US3207583A
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Preparation of technical grade red phosphorus
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US3207661A
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Bis-(aziridinyl)-phosphinothioic esters as chemical sterilants for insects and mites
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US3207595A
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Prilled mixed fertilizers
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US3206315A
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Method of making marshmallow
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US3183062A
|
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Method of producing phosphorus pentasulfide
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GB923330A
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Process for producing phosphorus pentasulphide having a controlled reactivity
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US3207723A
|
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Stabilization of polyvinyl chloride by oxo alcohol-derived tri-alkyl phosphites and barium-cadmium phenolates
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US3184445A
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Clarification of gelatin
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US3089752A
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Preparation and recovery of ammonium bifluoride
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US3068070A
|
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Condensation of phosphorus vapor with liquid phosphorus
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US3033653A
|
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Preparation of carbon-free phosphorus
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US3201353A
|
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Micro-inclusions and method of making same
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US3032194A
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Hydraulic classification of solids
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US3018181A
|
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Gelatin dessert and method of preparing the same
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US3059992A
|
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Preparation of thiophosphoryl chloride
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US2967615A
|
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Concentration of phosphate mineral
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US2967617A
|
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Hydraulic classifier
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US2853363A
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Manufacture of potassium silicofluoride
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