RU95113734A - METHOD FOR PROCESSING LEATHER WASTE IN LEATHER POWDER - Google Patents

METHOD FOR PROCESSING LEATHER WASTE IN LEATHER POWDER

Info

Publication number
RU95113734A
RU95113734A RU95113734/12A RU95113734A RU95113734A RU 95113734 A RU95113734 A RU 95113734A RU 95113734/12 A RU95113734/12 A RU 95113734/12A RU 95113734 A RU95113734 A RU 95113734A RU 95113734 A RU95113734 A RU 95113734A
Authority
RU
Russia
Prior art keywords
leather
waste
processing
powder
carried out
Prior art date
Application number
RU95113734/12A
Other languages
Russian (ru)
Other versions
RU2094466C1 (en
Inventor
Г.В. Денисов
О.И. Михалев
Original Assignee
Акционерное общество закрытого типа "Парацельс"
Filing date
Publication date
Application filed by Акционерное общество закрытого типа "Парацельс" filed Critical Акционерное общество закрытого типа "Парацельс"
Priority to RU95113734A priority Critical patent/RU2094466C1/en
Priority claimed from RU95113734A external-priority patent/RU2094466C1/en
Publication of RU95113734A publication Critical patent/RU95113734A/en
Application granted granted Critical
Publication of RU2094466C1 publication Critical patent/RU2094466C1/en

Links

Claims (3)

1. Способ переработки кожевенных отходов в кожевенный порошок, включающий увлажнение кожевенных отходов, механическую обработку увлажненных отходов и их последующее разволокнение, отличающийся тем, что механическую обработку увлажненных отходов осуществляют путем прессования при давлении 5 - 20 МПа, а разволокнение осуществляют до содержания в продукте переработки фракции размером 0,5 - 4,5 мм 65 - 90%.1. A method of processing leather waste into a leather powder, including wetting of leather waste, mechanical processing of moistened waste and their subsequent release, characterized in that the mechanical processing of wet waste is carried out by pressing at a pressure of 5 to 20 MPa, and the release is carried out until the content in the processing product fractions with a size of 0.5 - 4.5 mm 65 - 90%. 2. Способ по п. 1, отличающийся тем, что увлажнение отходов осуществляют выдерживанием в климатической камере или замачиванием при температуре увлажняющей среды 20 - 70°С. 2. The method according to p. 1, characterized in that the humidification of the waste is carried out by keeping in a climate chamber or by soaking at a temperature of a moisturizing medium of 20 - 70 ° C. 3. Способ по п. 1, отличающийся тем, что на разволокнение подают запрессованный материал влажностью 25 - 70%. 3. The method according to p. 1, characterized in that the pressed material is supplied with a moisture content of 25 to 70% for the pulp.
RU95113734A 1995-08-10 1995-08-10 Method of processing leather waste into leather powder RU2094466C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95113734A RU2094466C1 (en) 1995-08-10 1995-08-10 Method of processing leather waste into leather powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95113734A RU2094466C1 (en) 1995-08-10 1995-08-10 Method of processing leather waste into leather powder

Publications (2)

Publication Number Publication Date
RU95113734A true RU95113734A (en) 1997-08-10
RU2094466C1 RU2094466C1 (en) 1997-10-27

Family

ID=20170853

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95113734A RU2094466C1 (en) 1995-08-10 1995-08-10 Method of processing leather waste into leather powder

Country Status (1)

Country Link
RU (1) RU2094466C1 (en)

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