RU2014110351A - METHOD FOR INCREASING STABILITY, STRENGTH AND FIRE RESISTANCE OF WOOD - Google Patents

METHOD FOR INCREASING STABILITY, STRENGTH AND FIRE RESISTANCE OF WOOD Download PDF

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Publication number
RU2014110351A
RU2014110351A RU2014110351/13A RU2014110351A RU2014110351A RU 2014110351 A RU2014110351 A RU 2014110351A RU 2014110351/13 A RU2014110351/13 A RU 2014110351/13A RU 2014110351 A RU2014110351 A RU 2014110351A RU 2014110351 A RU2014110351 A RU 2014110351A
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RU
Russia
Prior art keywords
wood
chamber
strength
fire resistance
minutes
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RU2014110351/13A
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Russian (ru)
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RU2568471C2 (en
Inventor
Николай Иванович Пахомов
Любовь Александровна Иларова
Ирина Владимировна Гаенкова
Николай Юрьевич Иванов
Original Assignee
Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северо-Восточный федеральный университет имени М.К. Аммосова"
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Priority to RU2014110351/13A priority Critical patent/RU2568471C2/en
Publication of RU2014110351A publication Critical patent/RU2014110351A/en
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Publication of RU2568471C2 publication Critical patent/RU2568471C2/en

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Abstract

Способ повышения устойчивости, прочности и пожаростойкости древесины, включающий раскрой древесины, вакуумирование и пропитку заготовок в герметичной камере, отличающийся тем, что в качестве пропиточного раствора используют жидкую фазу естественных отходов крупного рогатого скота, при этом предварительное вакуумирование заготовок древесины проводят в камере при давлении 60-62 мм рт.ст., температуре 70-80°C в течение 18-20 мин, далее после разгерметизации камеры подают пропиточный раствор и проводят пропитку древесины без внешнего давления в течение 15-20 мин.A method of increasing the stability, strength and fire resistance of wood, including cutting wood, evacuating and impregnating the workpieces in an airtight chamber, characterized in that the liquid phase of the natural waste of cattle is used as an impregnating solution, while preliminary evacuation of the wood blanks is carried out in a chamber at a pressure of 60 -62 mmHg, temperature 70-80 ° C for 18-20 minutes, then after depressurization of the chamber, an impregnating solution is supplied and the wood is impregnated without external pressure in within 15-20 minutes

Claims (1)

Способ повышения устойчивости, прочности и пожаростойкости древесины, включающий раскрой древесины, вакуумирование и пропитку заготовок в герметичной камере, отличающийся тем, что в качестве пропиточного раствора используют жидкую фазу естественных отходов крупного рогатого скота, при этом предварительное вакуумирование заготовок древесины проводят в камере при давлении 60-62 мм рт.ст., температуре 70-80°C в течение 18-20 мин, далее после разгерметизации камеры подают пропиточный раствор и проводят пропитку древесины без внешнего давления в течение 15-20 мин. A method of increasing the stability, strength and fire resistance of wood, including cutting wood, evacuating and impregnating the workpieces in an airtight chamber, characterized in that the liquid phase of the natural waste of cattle is used as an impregnating solution, while preliminary evacuation of the wood blanks is carried out in a chamber at a pressure of 60 -62 mmHg, temperature 70-80 ° C for 18-20 minutes, then after depressurization of the chamber, an impregnating solution is supplied and the wood is impregnated without external pressure in within 15-20 minutes
RU2014110351/13A 2014-03-19 2014-03-19 Method for improving of wood strength, hardness and fire resistance RU2568471C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014110351/13A RU2568471C2 (en) 2014-03-19 2014-03-19 Method for improving of wood strength, hardness and fire resistance

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Application Number Priority Date Filing Date Title
RU2014110351/13A RU2568471C2 (en) 2014-03-19 2014-03-19 Method for improving of wood strength, hardness and fire resistance

Publications (2)

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RU2014110351A true RU2014110351A (en) 2015-09-27
RU2568471C2 RU2568471C2 (en) 2015-11-20

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RU2014110351/13A RU2568471C2 (en) 2014-03-19 2014-03-19 Method for improving of wood strength, hardness and fire resistance

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1248802A1 (en) * 1985-01-16 1986-08-07 Воронежский Ордена Дружбы Народов Лесотехнический Институт Method of producing articles of modified wood
ATE217567T1 (en) * 1997-09-19 2002-06-15 Lignocell Holz Biotech METHOD FOR IMPROVING THE IMPREGNATION CAPABILITY OF WOOD THROUGH PRETREATMENT WITH MUSHROOMS
US7056919B2 (en) * 2003-01-24 2006-06-06 Kopcoat, Inc. Synergistic combination of fungicides to protect wood and wood-based products and wood treated by such combination as well as methods of making the same
RU2378106C2 (en) * 2008-02-26 2010-01-10 Общество с ограниченной ответственностью "Лигнум" Method of wood impregnation

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170320

NF4A Reinstatement of patent

Effective date: 20190410

MM4A The patent is invalid due to non-payment of fees

Effective date: 20200320