SU520260A1 - Press weight - Google Patents

Press weight

Info

Publication number
SU520260A1
SU520260A1 SU2074043A SU2074043A SU520260A1 SU 520260 A1 SU520260 A1 SU 520260A1 SU 2074043 A SU2074043 A SU 2074043A SU 2074043 A SU2074043 A SU 2074043A SU 520260 A1 SU520260 A1 SU 520260A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wood fiber
press mass
lignin solution
press weight
peroxide
Prior art date
Application number
SU2074043A
Other languages
Russian (ru)
Inventor
Анастасия Петровна Шишкина
Геннадий Иванович Царев
Валентина Дмитриевна Видонова
Татьяна Владимировна Долголикова
Николай Яковлевич Солечник
Original Assignee
Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова
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 Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова filed Critical Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова
Priority to SU2074043A priority Critical patent/SU520260A1/en
Application granted granted Critical
Publication of SU520260A1 publication Critical patent/SU520260A1/en

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  • Dry Formation Of Fiberboard And The Like (AREA)

Description

(54)ПРЕСС-МАССА(54) PRESS MASS

Приготовление и применение состава аналогично примеру 1.The preparation and use of the composition as in example 1.

Ыиже привод тс  сравнительные данные испытаний , проведенных в (соответствии с действующимComparative data from tests carried out in accordance with the current

ГОСТом дл  плит, изготовленных с использованием известного и предлагаемого состава.GOST for plates made using known and proposed composition.

Сульфатный лигнин,  вл ющийс  основной кле щей частью состава,  вл етс  производственным отходом.Sulphate lignin, which is the main adhesive part of the composition, is a production waste.

Claims (1)

Формула изобретени Invention Formula Пресс-масса дл  изготовлени  плит типа древесноволокнистых , содержаща  древесное волокно и св зующее - аммиачный раствор сульфатного лигнина, отличающа с  тем, что, с целью повыщени  физико-механических показателей плит.The press mass for the manufacture of wood fiber boards, containing wood fiber and a binder, is an ammonium sulphate lignin solution, characterized in that, in order to increase the physical and mechanical properties of the plates. пресс-масса дополнительно содержит перекисное срединение при следующем соотнощении компонентов, вес. % :the press mass additionally contains a peroxide median at the following ratio of components, weight. %: Древесное волокноWood fiber 85,000-96,99585,000-96,995 Аммиачный раствор сульфатного лигнина Ammonium sulfate lignin solution 3,000-14,000 Перекисное соединение 0,005-1.3,000-14,000 Peroxide Compound 0,005-1.
SU2074043A 1974-11-11 1974-11-11 Press weight SU520260A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2074043A SU520260A1 (en) 1974-11-11 1974-11-11 Press weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2074043A SU520260A1 (en) 1974-11-11 1974-11-11 Press weight

Publications (1)

Publication Number Publication Date
SU520260A1 true SU520260A1 (en) 1976-07-05

Family

ID=20600394

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2074043A SU520260A1 (en) 1974-11-11 1974-11-11 Press weight

Country Status (1)

Country Link
SU (1) SU520260A1 (en)

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