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RU97108349A - METHOD FOR PRODUCING PHOSPHORUS POTASSIUM FERTILIZER - Google Patents

METHOD FOR PRODUCING PHOSPHORUS POTASSIUM FERTILIZER

Info

Publication number
RU97108349A
RU97108349A RU97108349/25A RU97108349A RU97108349A RU 97108349 A RU97108349 A RU 97108349A RU 97108349/25 A RU97108349/25 A RU 97108349/25A RU 97108349 A RU97108349 A RU 97108349A RU 97108349 A RU97108349 A RU 97108349A
Authority
RU
Russia
Prior art keywords
potassium fertilizer
producing phosphorus
phosphorus potassium
potassium
pulp
Prior art date
Application number
RU97108349/25A
Other languages
Russian (ru)
Other versions
RU2126373C1 (en
Inventor
Н.Н. Треущенко
Б.А. Дмитревский
А.А. Филимонов
А.В. Дремов
В.И. Юрьева
В.В. Рязанова
Original Assignee
Общество с ограниченной ответственностью "Эковита"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Эковита" filed Critical Общество с ограниченной ответственностью "Эковита"
Priority to RU97108349/25A priority Critical patent/RU2126373C1/en
Priority claimed from RU97108349/25A external-priority patent/RU2126373C1/en
Application granted granted Critical
Publication of RU2126373C1 publication Critical patent/RU2126373C1/en
Publication of RU97108349A publication Critical patent/RU97108349A/en

Links

Claims (1)

Способ получения фосфорно-калийного удобрения, включающий разложение фосфатного сырья серной кислотой или ее смесью с фосфорной кислотой, смешение фосфорнокислотной пульпы и калийным реагентом, грануляцию и сушку готового продукта, отличающийся тем, что нейтрализацию пульпы проводят щелочным калийсодержащим реагентом при pH 3,1 - 7,5.A method of producing phosphorus-potassium fertilizer, including the decomposition of phosphate raw materials with sulfuric acid or its mixture with phosphoric acid, mixing phosphoric acid pulp and potassium reagent, granulation and drying of the finished product, characterized in that the pulp is neutralized with an alkaline potassium-containing reagent at pH 3.1 - 7 ,5.
RU97108349/25A 1997-05-20 1997-05-20 Method of producing phosphate-potash fertilizer RU2126373C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108349/25A RU2126373C1 (en) 1997-05-20 1997-05-20 Method of producing phosphate-potash fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108349/25A RU2126373C1 (en) 1997-05-20 1997-05-20 Method of producing phosphate-potash fertilizer

Publications (2)

Publication Number Publication Date
RU2126373C1 RU2126373C1 (en) 1999-02-20
RU97108349A true RU97108349A (en) 1999-05-20

Family

ID=20193188

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108349/25A RU2126373C1 (en) 1997-05-20 1997-05-20 Method of producing phosphate-potash fertilizer

Country Status (1)

Country Link
RU (1) RU2126373C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2141461C1 (en) * 1999-05-31 1999-11-20 Селиванов Вадим Николаевич Method of preparing complex fertilizers
RU2157354C1 (en) * 1999-07-01 2000-10-10 ОАО "Волховский алюминий" Complex fertilizer production process
RU2167134C1 (en) * 2000-06-14 2001-05-20 ООО научно-производственная фирма "Интеком" Method of production of phosphorus-potassium fertilizer
RU2188809C1 (en) * 2001-04-27 2002-09-10 Общество с ограниченной ответственностью "Эковита" Method of production of phosphorus-potassium fertilizers
RU2200139C1 (en) * 2001-12-11 2003-03-10 Общество с ограниченной ответственностью "Эковита" Complex fertilizer production process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166930A (en) * 1967-06-23 1969-10-15 Dansk Svovlsyreog Superphospha Fertilizer production

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