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WO2003051962A1
(fr)
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Procede de production de sels d'acides humiques
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CN111662115A
(zh)
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一种磷酸铵肥料的生产方法
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US1876501A
(en)
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Concentrated fertilizers |
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CN111689805A
(zh)
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一种复合肥的生产方法
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US2663628A
(en)
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Method of making a lignin fertilizer base
|
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BE351010A
(enrdf_load_stackoverflow)
|
|
|
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Keenen et al.
|
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Rate of dolomite reactions in mixed fertilizers |
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US2680679A
(en)
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Manufacture of fertilizers
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CA1118225A
(en)
|
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High analysis liquid fertilizers
|
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US4728728A
(en)
|
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Sulfonated ligno-aminodicarboxylates and process for making same
|
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US3507641A
(en)
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Preparation of slurry fertilizer by acid treatment of phosphate rock and ammoniation
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CN1461742A
(zh)
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薯蓣皂素工业废水、废渣处理技术
|
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RU2217400C2
(ru)
|
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Способ получения сложных удобрений
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BE443712A
(enrdf_load_stackoverflow)
|
|
|
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CH128015A
(fr)
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Procédé de préparation d'un engrais à partir de phosphates insolubles.
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CH97425A
(fr)
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Procédé pour la fabrication d'un engrais mixte phosphoazoté.
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RU2680269C1
(ru)
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Способ переработки фосфогипса на азотно-фосфорное удобрение
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ES405110A1
(es)
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Procedimiento para la preparacion de composiciones orto y polifosfatadas.
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CH101621A
(fr)
|
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Procédé pour la fabrication d'un engrais phosphaté et azoté.
|
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BE363487A
(enrdf_load_stackoverflow)
|
|
|
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RU2069209C1
(ru)
|
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Способ получения азотнофосфорного удобрения
|
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BE368233A
(enrdf_load_stackoverflow)
|
|
|
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BE699728A
(enrdf_load_stackoverflow)
|
|
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BE470520A
(enrdf_load_stackoverflow)
|
|
|
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GB371437A
(en)
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Improvements in or relating to the manufacture and production of fertilisers
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