SU549452A1 - The method of obtaining slow-acting fertilizers - Google Patents

The method of obtaining slow-acting fertilizers

Info

Publication number
SU549452A1
SU549452A1 SU2100971A SU2100971A SU549452A1 SU 549452 A1 SU549452 A1 SU 549452A1 SU 2100971 A SU2100971 A SU 2100971A SU 2100971 A SU2100971 A SU 2100971A SU 549452 A1 SU549452 A1 SU 549452A1
Authority
SU
USSR - Soviet Union
Prior art keywords
acting fertilizers
obtaining slow
catalyst
naj
formalin
Prior art date
Application number
SU2100971A
Other languages
Russian (ru)
Inventor
Владимир Михайлович Беглов
Аделина Ефимовна Кузнецова
Лилия Степановна Тарханова
Анастасия Петровна Шелудько
Федор Михайлович Гриценко
Генадий Иванович Яровенко
Арон Зейликович Поджарский
Борис Иванович Леппик
Борис Григорьевич Остроброд
Original Assignee
Предприятие П/Я А-1676
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я А-1676 filed Critical Предприятие П/Я А-1676
Priority to SU2100971A priority Critical patent/SU549452A1/en
Application granted granted Critical
Publication of SU549452A1 publication Critical patent/SU549452A1/en

Links

Landscapes

  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

(54) СПОСОБ ПОЛУЧЕНИЯ МЕДЛЕННОДЕЙСТВУЮЩИХ УДОБРЕНИЙ(54) METHOD OF OBTAINING SLOW-AFFECTING FERTILIZERS

78,0% 78.0%

И. У. 6,18I. U. 6.18

рнph

Пример 4. Процесс ведут аналогично примеру 2, а в качестве катализатора ввод т 4,8 г соли NaJ.Example 4. The process is carried out analogously to example 2, and 4.8 g of NaJ salt is introduced as a catalyst.

Аналитические данные продукта:Product analytical data:

38,4%38.4%

94,0%94.0%

30,6%30.6%

6,236.23

Пример 5. Аналогичен примеру 1 и отличаетс  тем, что в качестве катализаторе ввод т 0,6 г соли Nn4J.Example 5. Analogous to Example 1 and characterized in that 0.6 g of Nn4J salt is introduced as a catalyst.

Аналитические данные продукта:Product analytical data:

38,3%38.3%

96,3%96.3%

78,0%78.0%

6,i26, i2

Пример 6. Аналогичен примеру 1 и отличаетс  тем, что в качестве катализатора ввод т 4,8 г соли NH4J.Example 6. Similar to Example 1, and characterized in that 4.8 g of NH4J salt is introduced as a catalyst.

Аналитические данные продукта:Product analytical data:

36,0%36.0%

92,5%92.5%

32,0%32.0%

6,186.18

Пример 7. Аналогичен примеру 1, но в качестве катализатора ввод т 2,4 г соли ZnJ2. Аналитические данные продукта:Example 7. Similar to Example 1, but 2.4 g of ZnJ2 salt are introduced as a catalyst. Product analytical data:

38,2%38.2%

92,0%92.0%

87 %87%

6,06.0

При м е р 8. А.налогичен примеру 2 и отличаетс  тем, что в качестве катализатора ввод т 0,3 г соли ZnJ2.Example 8. A. Similar to Example 2, and characterized in that 0.3 g of ZnJ2 salt is introduced as a catalyst.

10 Аналитические даиные продукта:10 Analytical DaiN products:

38,2%38.2%

92,0%92.0%

64,0%64.0%

6,06.0

Claims (3)

Формула изобретени Invention Formula . Способ получени  медленнодействующих удобрений путем смешени  мочевины с формалином при повышенной температуре в присутствии катализатора, отличающийс  тем, что, с целью упрощени  процесса и удешевлени  готового продукта, в качестве катализатора примен ют иодсодержащие соединени , например NaJ, KJ, NH4J и ZnJs.. The method of producing slow-acting fertilizers by mixing urea with formalin at elevated temperature in the presence of a catalyst, characterized in that, in order to simplify the process and reduce the cost of the finished product, iodine-containing compounds, such as NaJ, KJ, NH4J and ZnJs, are used as a catalyst. 2. Способ по п. 1, о т л и ч а ю щ и и с   тем, 30 что соли KJ, NaJ и Nn4J ввод т в количестве 0,5-4%, а ZnJa - в количестве 0,25-2,0% от веса готового продукта.2. The method according to claim 1, of which is that the salts KJ, NaJ and Nn4J are introduced in an amount of 0.5-4%, and ZnJa in an amount of 0.25-2 , 0% of the weight of the finished product. 3. Способ по п. 1, о т л и ч а ю щ и и с   тем, что иодсодержащие соединени  предварительно раствор ют в формалине.3. The method according to claim 1, wherein the iodine-containing compounds are previously dissolved in formalin.
SU2100971A 1975-01-27 1975-01-27 The method of obtaining slow-acting fertilizers SU549452A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2100971A SU549452A1 (en) 1975-01-27 1975-01-27 The method of obtaining slow-acting fertilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2100971A SU549452A1 (en) 1975-01-27 1975-01-27 The method of obtaining slow-acting fertilizers

Publications (1)

Publication Number Publication Date
SU549452A1 true SU549452A1 (en) 1977-03-05

Family

ID=20608739

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2100971A SU549452A1 (en) 1975-01-27 1975-01-27 The method of obtaining slow-acting fertilizers

Country Status (1)

Country Link
SU (1) SU549452A1 (en)

Similar Documents

Publication Publication Date Title
SU572201A3 (en) Method of preparing methyl ester of 5-propyltio-2-benzimidazolcarbamic acid
BR8008474A (en) PROCESS FOR THE MANUFACTURE OF POLYMER COMPOSITIONS
SU648103A3 (en) Method of obtaining tetrazol (1,5-a)-quinolines or salts thereof
FR2285872A1 (en) PROCESS FOR THE PREPARATION OF NEW AMIDES OF 2,3-DIHYDRO-1-BENZOTHIEPIN-4-CARBOXYLIC ACID
SU505361A3 (en) Method for preparing 1-aminosulfonyl-2-aminobenzimidazoles
SU549452A1 (en) The method of obtaining slow-acting fertilizers
SU506298A3 (en) The method of obtaining derivatives of izikhinolinteofillina
ES461379A1 (en) Process for making 5-amino-1,2,3-thiadiazoles
ES418806A1 (en) Organic addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups
FR2289241A1 (en) PROCESS FOR PREPARING A CATALYST FOR THE SYNTHESIS OF AMMONIA
BE825156A (en) PROCESS FOR PREPARING 7-AMINO ACID DERIVATIVES,
ES412872A1 (en) Process for the production of 2,5-dichloro-3-nitro-benzoic acid
SU429048A1 (en) METHOD OF OBTAINING COMPLEX FERTILIZERS
SU419529A1 (en)
ES456926A1 (en) Process for the preparation of copper phthalolcyanine
SU570579A1 (en) Method of obtaining retarded fertilizer
SU865787A1 (en) Method of producing yttrium orthophosphate dihydrate
SU571482A1 (en) Method of preparing stabilized urea
ATA534475A (en) GRANULES OF ALKALIMETAL OR AMMONIUM SALTS OF ANY SUBSTITUTED POLY-ALFA-HYDROXYACRYLIC ACIDS AND METHOD FOR THEIR PRODUCTION
SU487890A1 (en) Method for chlorpromazine release
SU489749A1 (en) The method of obtaining granulated complex-mixed fertilizer
SU521243A1 (en) The method of producing potash fertilizer
ES407866A1 (en) Preparation of n -diethylaminoethyl - 2 - methoxy- 5 - methyl sulphonylbenzamide
SU432134A1 (en) Method of producing 2-arylidene-4-arylhydrazidine
AT325632B (en) PROCESS FOR THE PRODUCTION OF NICOTIC ACID SALT FROM DERIVATIVES OF BIGUANID