RU97110584A - METHOD FOR PRODUCING INTEGRATED FERTILIZERS - Google Patents

METHOD FOR PRODUCING INTEGRATED FERTILIZERS

Info

Publication number
RU97110584A
RU97110584A RU97110584/25A RU97110584A RU97110584A RU 97110584 A RU97110584 A RU 97110584A RU 97110584/25 A RU97110584/25 A RU 97110584/25A RU 97110584 A RU97110584 A RU 97110584A RU 97110584 A RU97110584 A RU 97110584A
Authority
RU
Russia
Prior art keywords
potassium
fertilizers
producing integrated
ammonia
molar ratio
Prior art date
Application number
RU97110584/25A
Other languages
Russian (ru)
Other versions
RU2116282C1 (en
Inventor
П.В. Классен
Т.И. Завертяева
М.В. Лыков
Е.В. Лапин
Е.В. Третьяк
В.И. Шабалин
М.Д. Степаненко
В.А. Дудка
Н.А. Порхун
А.И. Скиданенко
Original Assignee
Открытое акционерное общество НИУИФ
Filing date
Publication date
Application filed by Открытое акционерное общество НИУИФ filed Critical Открытое акционерное общество НИУИФ
Priority to RU97110584A priority Critical patent/RU2116282C1/en
Priority claimed from RU97110584A external-priority patent/RU2116282C1/en
Application granted granted Critical
Publication of RU2116282C1 publication Critical patent/RU2116282C1/en
Publication of RU97110584A publication Critical patent/RU97110584A/en

Links

Claims (3)

1. Способ получения комплексных удобрений путем смешения фосфорной и серной кислот с аммиаком, гранулирования и сушки продукта, отличающийся тем, что аммиак с фосфорной кислотой смешивают до мольного соотношения P2O5 : N = 1 : (2,2 oC 20) с последующим введением серной кислоты и доведением до соотношения P2O5 : N = 1 : (5 oC 20) и процесс ведут при температуре 90 - 150oС.1. The method of producing complex fertilizers by mixing phosphoric and sulfuric acids with ammonia, granulating and drying the product, characterized in that ammonia with phosphoric acid is mixed to a molar ratio of P 2 O 5 : N = 1: (2.2 o C 20) s the subsequent introduction of sulfuric acid and bringing to a ratio of P 2 O 5 : N = 1: (5 o C 20) and the process is carried out at a temperature of 90 - 150 o C. 2. Способ по п.1, отличающийся тем, что вводят калийсодержащую добавку до мольного соотношения P2O5 : K2O = 1 : (0,5 - 10).2. The method according to claim 1, characterized in that a potassium-containing additive is added to a molar ratio of P 2 O 5 : K 2 O = 1: (0.5 - 10). 3. Способ по пп.1 и 2, отличающийся тем, что в качестве калийсодержащей добавки вводят хлористый калий, сульфат калия, калимагнезию либо в суспензию, либо на стадии гранулирования. 3. The method according to claims 1 and 2, characterized in that potassium chloride, potassium sulfate, and kalimagnesia are either introduced into the suspension or at the granulation stage as a potassium-containing additive.
RU97110584A 1997-06-18 1997-06-18 Method of preparing complex fertilizers RU2116282C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97110584A RU2116282C1 (en) 1997-06-18 1997-06-18 Method of preparing complex fertilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97110584A RU2116282C1 (en) 1997-06-18 1997-06-18 Method of preparing complex fertilizers

Publications (2)

Publication Number Publication Date
RU2116282C1 RU2116282C1 (en) 1998-07-27
RU97110584A true RU97110584A (en) 1998-11-20

Family

ID=20194502

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97110584A RU2116282C1 (en) 1997-06-18 1997-06-18 Method of preparing complex fertilizers

Country Status (1)

Country Link
RU (1) RU2116282C1 (en)

Similar Documents

Publication Publication Date Title
BR8801831A (en) PROCESS FOR THE PRODUCTION OF FERTILIZING GRANULES CONTAINING UREA AND AMMONIUM SULFATE, FERTILIZING GRANULES, AND FERTILIZING GRANULES MIXTURE
RU2005114344A (en) METHOD FOR PRODUCING GRANULATED NITRATE SULPHATE AMMONIUM FERTILIZER
MY100026A (en) A method of producing fertilizer granules containing urea & ammonium sulphate & similar granules.
DE50110261D1 (en) METHOD FOR PRODUCING NON-TENSID GRANULES
FI932546A0 (en) Foerfarande Foer framstaellning av kvaeve- och fosforhaltiga produkter samt produkter som aer erhaollna pao detta saett
RU93051094A (en) METHOD FOR PRODUCING NITROGEN-PHOSPHORIC PRODUCTS AND PRODUCTS OBTAINED IN SUCH METHOD
RU97110584A (en) METHOD FOR PRODUCING INTEGRATED FERTILIZERS
CN1128247A (en) Continuous production method of potassium sulphate type ternary granulated complex fertilizer by using potassium chloride
IE781927L (en) Sodium metasilicate production
RU96111396A (en) METHOD FOR PRODUCING PHOSPHORUS CONTAINING COMPLEX MIXED FERTILIZERS
RU2084432C1 (en) Process for preparing mixed phosphorus containing fertilizers
RU2003115411A (en) METHOD FOR PRODUCING COMPLEX FERTILIZERS
SU1177285A1 (en) Method of producing nitrogen-phosphorus fertilizer
RU2116282C1 (en) Method of preparing complex fertilizers
RU95111062A (en) METHOD FOR PRODUCING COMPLEX MIXED PHOSPHORUS CONTAINING FERTILIZER
RU96122220A (en) METHOD FOR PRODUCING COMPLEX WATER-SOLUBLE FERTILIZERS
SU1186609A1 (en) Method of producing complex fertilizer
SU827465A1 (en) Method of producing complex boron-containing microfertilizers
UA30595A (en) A process for preparation of complex fertilizers
RU97121483A (en) METHOD FOR PRODUCING GRANULATED PHOSPHORUS CONTAINING COMPLEX MIXED FERTILIZERS
GB1125664A (en) Production of suspension fertilizers from solutions obtained by treating phosphate rock with nitric acid
SU1555319A1 (en) Method of obtaining granulated fertilizer from metallurgical slags
SU1393830A1 (en) Method of producing complex fertilizers
RU93047141A (en) METHOD FOR PRODUCING NITROGEN-PHOSPHOR FERTILIZER
RU93051593A (en) METHOD OF OBTAINING GRANULATED COMPLEX FERTILIZERS