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IL190373A
(en)
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Process for the recovery of sulphate of potash (sop) from sulphate rich bittern
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NO20080760L
(no)
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Fremgangsmate for fremstilling av gjodsel og CO2
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US8388916B2
(en)
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Process for production of commercial quality potassium nitrate from polyhalite
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BE369436A
(cs)
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JP5784842B2
(ja)
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カリ化合物を精製および回収する相互接続システムおよび方法
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JP2002527330A
(ja)
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アルカリ金属塩を調合する方法
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CA2993518A1
(fr)
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Procede de fabrication d'un engrais a base de phosphate d'ammonium presentant une teneur reduite en cadmium
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US8871170B2
(en)
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Polyhalite IMI process for KNO3 production
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WO2019082207A1
(en)
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ECOENERGIC SYNTHESIS OF POTASH SULPHATE USING AMMONIA AS CATALYST
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US20250145542A1
(en)
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Methods for the production of nitrogen fertilizer and nitrogen-sulfur fertilizer
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RU2369585C1
(ru)
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Способ получения фосфорных удобрений
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RU2240295C1
(ru)
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Азотно-калийное удобрение и способ его получения
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US1214008A
(en)
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Treatment of natural calcium phosphate.
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BE518745A
(cs)
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BE529776A
(cs)
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BE373849A
(cs)
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BE370677A
(cs)
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BE413486A
(cs)
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BE372062A
(cs)
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BE384625A
(cs)
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BE344007A
(cs)
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BE405352A
(cs)
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CH97424A
(fr)
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Procédé pour la fabrication à partir de la cyanamide de calcium, d'un engrais contenant au moins un sel ammoniacal.
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BE817355A
(fr)
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Procede de traitement de jarosite pour la recuperation de fer et d'engrais
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BE473257A
(cs)
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