SU973A1 - The method of obtaining the condensation products of phenols with formaldehyde or its polymers - Google Patents

The method of obtaining the condensation products of phenols with formaldehyde or its polymers

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Publication number
SU973A1
SU973A1 SU2670A SU2670A SU973A1 SU 973 A1 SU973 A1 SU 973A1 SU 2670 A SU2670 A SU 2670A SU 2670 A SU2670 A SU 2670A SU 973 A1 SU973 A1 SU 973A1
Authority
SU
USSR - Soviet Union
Prior art keywords
formaldehyde
phenols
polymers
obtaining
condensation products
Prior art date
Application number
SU2670A
Other languages
Russian (ru)
Other versions
SU70382A1 (en
Inventor
К.И. Тарасов
Original Assignee
К.И. Тарасов
Filing date
Publication date
Application granted granted Critical
Publication of SU973A1 publication Critical patent/SU973A1/en
Application filed by К.И. Тарасов filed Critical К.И. Тарасов
Priority to SU2670A priority Critical patent/SU70382A1/en
Priority claimed from SU2670A external-priority patent/SU70382A1/en
Publication of SU70382A1 publication Critical patent/SU70382A1/en

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Description

В выданном за № 513 патенте и в дополнительном к нему патенте за № 514 описан способ уплотнени  смеси из формальдегида и фенолов с сульфокислотами , получаемыми из нефти и минеральных масел или с сульфоароматическими жирными кислотами или, наконец , с сульфированными жирами и маслами . За вителем также установлено, что со смесью формальдегида и фенолов уплотн ютс  в подобные же твердые массы не только перечисленные сульфосоединени , но и сульфированные жирные кислоты, которые получаютс  обработкой серной кислотой свободных кислот, выдел емых из жиров и масел посредством их гидролитического разложени , а также и сульфированное канифольное масло. На качество получаемых при этом продуктов имеют большое вли ние услови  реакции , качество и относительные количества конденсируемых продуктов. В одних случа х, именно при относительно малых количествах формальдегида, получаютс  плавкие и растворимые в спирту,Patent No. 513 issued and patent No. 514, supplementary thereto, describes a method for compacting a mixture of formaldehyde and phenols with sulfonic acids obtained from petroleum and mineral oils or with sulfoaromatic fatty acids or, finally, with sulfated fats and oils. The applicant has also found that with a mixture of formaldehyde and phenols, not only the sulfos compounds listed are compacted into similar solid masses, but also sulfonated fatty acids, which are obtained by treatment with sulfuric acid of free acids liberated from fats and oils through their hydrolytic decomposition, as well as and sulphonated rosin oil. The quality of the resulting products is greatly influenced by the reaction conditions, the quality and the relative amounts of condensable products. In some cases, it is with relatively small amounts of formaldehyde that fusible and soluble in alcohol are obtained.

подобные копалам, материалы, при больших же количествах его - неплавкие, твердые и эластичные продукты.Kopal-like materials, while large quantities of it are infusible, hard, and elastic products.

Сульфирование жировых кислот и канифольного масла производитс  при тех же услови х, как и жировых глицеридов , т. е. они смешиваютс  на холоду с различными количествами крепкой серной кислоты, избыток которой затем отмываетс  водой и сол ными растворами.The sulfonation of fatty acids and rosin oil is carried out under the same conditions as fatty glycerides, i.e. they are mixed in the cold with varying amounts of strong sulfuric acid, the excess of which is then washed with water and brine.

Пример I.Example I.

100 гр. продажной карболовой кислоты (98-ЮОО/о), 50 гр. сульфированных кислот из тюленьего жира, 15 гр. нефт ных сульфокислот в виде 450/0 водного раствора и 50 гр. формалина в виде 40-процентного раствора, смешиваютс  и нагреваютс  до начала кипени . Когда кипение прекратитс , то смесь снова нагреваетс  до тех пор, пока вес ее от испарени  воды и пр. не уменьшитс  на 55 гр., тогда она охлаждаетс  до 35-45° и в нее вводитс  еше 40 гр. формалина (40°/о), смесь тш.ательно перемешиваетс  до по100 gr. selling carbolic acid (98-UOO / o), 50 gr. sulfonated acids from seal oil, 15 gr. petroleum sulfonic acids in the form of a 450/0 aqueous solution and 50 g. Formalin as a 40 percent solution, mixed and heated until boiling. When boiling is stopped, the mixture is heated again until its weight from evaporation of water, etc., decreases by 55 grams, then it is cooled to 35-45 ° and more 40 grams is introduced into it. formalin (40 ° / o), the mixture is mixed thoroughly until

SU2670A 1940-03-13 1940-03-13 Steam water lift SU70382A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2670A SU70382A1 (en) 1940-03-13 1940-03-13 Steam water lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2670A SU70382A1 (en) 1940-03-13 1940-03-13 Steam water lift

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU3093A Addition SU2333A1 (en) 1924-10-22 1924-10-22 Cartridge to protect the electric lamps from unscrewing

Publications (2)

Publication Number Publication Date
SU973A1 true SU973A1 (en) 1926-02-27
SU70382A1 SU70382A1 (en) 1947-11-30

Family

ID=48248093

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2670A SU70382A1 (en) 1940-03-13 1940-03-13 Steam water lift

Country Status (1)

Country Link
SU (1) SU70382A1 (en)

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