|
US3192013A
(en)
|
|
Anhydrous liquid phosphoric acid
|
|
US2093176A
(en)
|
|
Treatment of raw phosphates
|
|
US2997367A
(en)
|
|
Defluorination of phosphatic material
|
|
US3107145A
(en)
|
|
Process for defluorinating phosphatic materials
|
|
US2239880A
(en)
|
|
Manufacture of silicates
|
|
PL65568B1
(en, 2012)
|
|
|
|
DE2262820C3
(de)
|
|
Verfahren zur Verhinderung von Ansätzen an der Ofenwand beim Herstellen von alkalihahigen Sinterphosphaten im Drehofen
|
|
US2337498A
(en)
|
|
Production of fertilizers
|
|
US2893834A
(en)
|
|
Process for producing defluorinated calctum phosphates
|
|
US3719464A
(en)
|
|
Preparation of alkali containing calcined phosphate fertilizers
|
|
US4167406A
(en)
|
|
High temperature decomposition process for producing an alkali-containing calcined phosphate fertilizer
|
|
US3770410A
(en)
|
|
Production of potassium polyphosphates from phosphate acid sludges
|
|
US2995437A
(en)
|
|
Defluorination of phosphate rock
|
|
US3713803A
(en)
|
|
Production of phosphate fertilizers
|
|
US3851086A
(en)
|
|
Defluorinated phosphate feed supplement production
|
|
US3347627A
(en)
|
|
Process for manufacturing sodium trimetaphosphate
|
|
CA1049746A
(en)
|
|
Method for preparing monocalcium phosphate compositions with reduced caking tendencies
|
|
RU1775387C
(ru)
|
|
Способ получени кормовых и удобрительных фосфатов
|
|
US2754191A
(en)
|
|
Defluorination of phosphate rock
|
|
US1158711A
(en)
|
|
Process of producing fertilizer.
|
|
US1042588A
(en)
|
|
Fertilizer and process of making same.
|
|
US2875032A
(en)
|
|
Process of preparing a phosphated product
|
|
US3087784A
(en)
|
|
Manufacture of defluorinated phosphates
|
|
DE729909C
(de)
|
|
Verfahren zur Herstellung von Sinterphosphaten
|
|
PL93573B1
(en, 2012)
|
|
|