SU379565A1 - METHOD OF OBTAINING IRON STEARATE - Google Patents
METHOD OF OBTAINING IRON STEARATEInfo
- Publication number
- SU379565A1 SU379565A1 SU1104813A SU1104813A SU379565A1 SU 379565 A1 SU379565 A1 SU 379565A1 SU 1104813 A SU1104813 A SU 1104813A SU 1104813 A SU1104813 A SU 1104813A SU 379565 A1 SU379565 A1 SU 379565A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- iron
- stearate
- taken
- sodium stearate
- solution
- Prior art date
Links
Description
1one
Изобретение относитс к способам получени стеарата железа, который примен етс дл )П,р€1И1в:оисТ(ва т рмсрвактивлой .The invention relates to methods for producing iron stearate, which is used for) P, p < RTI ID = 0.0 > 1 < / RTI >
Известный промышленный способ получени стеарата железа основан на взаимодействии стеарата натри л хлорного железа-окисного в водно-спиртовой среде при 65-70°С с последующей промывкой водой и этиловым спиртом.The known industrial process for the production of iron stearate is based on the interaction of sodium stearate and ferric chloride in an aqueous-alcoholic medium at 65-70 ° C, followed by washing with water and ethyl alcohol.
Исходное хлорное железо -беретс в избытке против стехиометрических соотношений , а дл приготовлени .исходного стеарата натри примен етс стеаринова кислота с квалификацией «чиста . Избыток хлорного железа требует тщательной отмывки стеарата железа от примеси растворимых основных солей железа.The starting ferric chloride is taken up in excess against the stoichiometric ratios, and stearic acid with the qualification "pure" is used to prepare the raw sodium stearate. An excess of ferric chloride requires thorough washing of iron stearate from the admixture of soluble basic iron salts.
Дл повыщеии выхода стеарата железа и улучшени условий труда в предлагаемом способе в качестве исходной соли железа берут сернокислое железо-окисное и процесс ведут при 50-55°С с последующей термообработкой водной суспензии. Исходный раствор стеарата натри мож«о готовить на основе технической стеариновой кислоты, что не отрал аетс на чистоте получаемого продукта . Получать стеарат железа можно непрерывно или периодически.In order to increase the yield of iron stearate and improve the working conditions in the proposed method, iron sulfate is taken as the initial iron salt and the process is carried out at 50-55 ° C, followed by heat treatment of the aqueous suspension. The initial solution of sodium stearate can be prepared on the basis of technical stearic acid, which is not reflected in the purity of the product obtained. Iron stearate can be obtained continuously or intermittently.
Процесс осуществл ют следующим образом .The process is carried out as follows.
В реактор, сиабженный энергичной мешалкой , ввод т непрерывными параллельными 7-10%-ный раствор стеарата натри и 1,3-1,6%-ный раствор сернокислого железа, что позвол ет поддерживать реакцию среды рН 1,3-3,0.A 7-10% solution of sodium stearate and a 1.3-1.6% solution of ferrous sulphate of iron are introduced in a reactor parallel to a vigorous stirrer, continuously parallel, allowing the reaction to be maintained at a pH of 1.3-3.0.
Предмет изобретени Subject invention
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1104813A SU379565A1 (en) | 1966-09-30 | 1966-09-30 | METHOD OF OBTAINING IRON STEARATE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1104813A SU379565A1 (en) | 1966-09-30 | 1966-09-30 | METHOD OF OBTAINING IRON STEARATE |
Publications (1)
Publication Number | Publication Date |
---|---|
SU379565A1 true SU379565A1 (en) | 1973-04-20 |
Family
ID=20439719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1104813A SU379565A1 (en) | 1966-09-30 | 1966-09-30 | METHOD OF OBTAINING IRON STEARATE |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU379565A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2607207C1 (en) * | 2015-07-02 | 2017-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ"). | Method of producing iron carboxylates |
-
1966
- 1966-09-30 SU SU1104813A patent/SU379565A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2607207C1 (en) * | 2015-07-02 | 2017-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ"). | Method of producing iron carboxylates |
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