SU97715A1 - The method of disinfection of raw hides - Google Patents
The method of disinfection of raw hidesInfo
- Publication number
- SU97715A1 SU97715A1 SU447315A SU447315A SU97715A1 SU 97715 A1 SU97715 A1 SU 97715A1 SU 447315 A SU447315 A SU 447315A SU 447315 A SU447315 A SU 447315A SU 97715 A1 SU97715 A1 SU 97715A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- disinfection
- raw hides
- salt
- acid
- raw
- Prior art date
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
Предметол- изобретени вл етс способ обеззараживани кожевенного сьрь сол ми фтора в процессе производственной отлшки.The subject of the invention is a method of disinfecting the tanning industry with fluorine salts during manufacturing process.
Предлагаемый способ обеспечивает надежное обеззараживание по зерхностно-заражекного сибирской звой кожевеи 0го сырь без сииЛчсьм его качества, достигаетс это тем, что сырые кожи обрабатываютс в растворах, содержап,их фтористоводоро;| ,ную кислоту, получаемую иодкислепием серной кислотой раствора, содержащего повареиную соль и фтор ИСТЫ); и атрий.The proposed method provides reliable disinfection of the raw materials of the Siberian superficial-contagious animal without raw materials. This is achieved by the fact that raw skins are treated in solutions, containing fluoride fluoride; , Acidic acid, obtained by sulfuric acid iodine acid by solution containing povorovinuyu salt and fluorine ISTY); and atrium.
Дл дезкифекцим кожевенного сырь готов т раствор, содержащий 3 одном литре 10 г кремнефтористого натри ; 6,5-7,0 г серной кислоты (в пересчете на 100%-пую) и 100 г поваренной соли. Приготовленк ;: .ч раствором обрабатывают кожи пои температуре раствора 30- 32 3 течение 48 часов.A solution containing 3 to one liter of 10 g of sodium silicofluoride is prepared for dezifefecim of tannery; 6.5-7.0 g of sulfuric acid (in terms of 100%) and 100 g of salt. Prepared;: the solution is treated with the skin and the solution temperature is 30-32 3 for 48 hours.
Далее следует нейтрализаци кислоты к;: сы|)ье в вапие, содержли } 1 ; ОБаре;;иую соль и соду, при 30 и рН 5,5 - 6,0.This is followed by the neutralization of the acid to ;: sy | a th in vapie, contained} 1; Obare ;; other salt and soda, at 30 and pH 5.5 - 6.0.
11 род м е т изобретени 11th genus of invention
Способ обеззараживани кожевеиного сырь сол дш фтора в пооцессе ироизгюдстпсниой отмоки, о т л и ч а ю и{ и и с тем, что, с целью обеззара/ки1;аи1ш поверх иостно-иора;ке;-иых С1-1бирской звой ии-;ур рогатого скота, иоследиие обрабатываюте в растворах, содержащих фтористоводородную кислоту, получаемую подкислением серной кислотой раствора, содержащего поваренную еоль и фтористый натрий.The method of disinfection of leather raw material of salt of fluorine in the process of extraction and extraction of soaps, and with the fact that, for the purpose of disinfection / ki1; ; cattle urine, and then treated in solutions containing hydrofluoric acid, obtained by acidification with sulfuric acid solution containing cooked ethanol and sodium fluoride.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU447315A SU97715A1 (en) | 1953-09-01 | 1953-09-01 | The method of disinfection of raw hides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU447315A SU97715A1 (en) | 1953-09-01 | 1953-09-01 | The method of disinfection of raw hides |
Publications (1)
Publication Number | Publication Date |
---|---|
SU97715A1 true SU97715A1 (en) | 1953-11-30 |
Family
ID=48372265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU447315A SU97715A1 (en) | 1953-09-01 | 1953-09-01 | The method of disinfection of raw hides |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU97715A1 (en) |
-
1953
- 1953-09-01 SU SU447315A patent/SU97715A1/en active
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