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SU509691A1 - Composition for soil reinforcement - Google Patents

Composition for soil reinforcement

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Publication number
SU509691A1
SU509691A1 SU1991566A SU1991566A SU509691A1 SU 509691 A1 SU509691 A1 SU 509691A1 SU 1991566 A SU1991566 A SU 1991566A SU 1991566 A SU1991566 A SU 1991566A SU 509691 A1 SU509691 A1 SU 509691A1
Authority
SU
USSR - Soviet Union
Prior art keywords
composition
acid
soil reinforcement
urea
oxalic
Prior art date
Application number
SU1991566A
Other languages
Russian (ru)
Inventor
Дмитрий Николаевич Пашков
Светлана Кирилловна Тараненко
Original Assignee
Бухарский Филиал Ташкентскогополитехнического Института
Самаркандский Государственныйуниверситет Им. А.Навои
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 Бухарский Филиал Ташкентскогополитехнического Института, Самаркандский Государственныйуниверситет Им. А.Навои filed Critical Бухарский Филиал Ташкентскогополитехнического Института
Priority to SU1991566A priority Critical patent/SU509691A1/en
Application granted granted Critical
Publication of SU509691A1 publication Critical patent/SU509691A1/en

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Description

1one

Изобретение относитс  к области укреппени  грунтов в строительстве. Известна композици  дл  укреплени  грунтов, включающа  мочевино-фурфурол-формальдегидную смолу марки МЧ)Ф-М, кислотный отвердитель и воду.The invention relates to the field of soil reinforcement in construction. A known composition for reinforcing soils, comprising a urea-furfural-formaldehyde resin grade MCH) FM, an acid hardener and water.

Недостатком этой композдаии  вл етс  то, что она имеет длительный срок потери текучести при низких положительных температурах .The disadvantage of this composite is that it has a long yield loss at low positive temperatures.

Целью изойретени   вл етс  уменьшени сроков потери текучести композиций Тфи низких положительных температурах.The aim of the study is to reduce the timing of yield loss of Tfi compositions at low positive temperatures.

Это достигаетс  тем, что ;композици  содержит в качестве кислотного отвердител  щавелевую и ортофосфорную кислоту при следующем соотношении компонентов (в вес.%):This is achieved by the fact that; the composition contains oxalic and phosphoric acid as the acid hardener in the following ratio of components (in wt.%):

Мочевино-фурфурол-фор5О-80 мальдегидна  смолаUrea-furfurol-for5O-80 maldehyde resin

0,5-3,00.5-3.0

Щавелева  кислота Oxalic acid

1,0-5,0 Ортофосфорна  кислота1.0-5.0 Phosphoric acid

15-4515-45

Смола мочевино-фурфурол-формальдегидна  марки МФФ-М  вл етс  продуктом совместной конденсации мочевины, формальдегида и фурфурола.The urea-furfural-formaldehyde resin MFP-M is a product of co-condensation of urea, formaldehyde and furfural.

Ортофосфорную кислоту берут 73%-ной концентрации.Phosphoric acid take 73% concentration.

Пример тфедложенного состава (в %):An example of the composition (in%):

; Смола МФФ-М; Resin MFF-M

10ten

i Щавелева  кислотаi oxalic acid

I Ортофосфорна  кислотаI Phosphoric acid

Вода Water

Сроки потери текучести при композиции 15-5О мин.Terms of yield loss with the composition of 15-5O minutes

Предмет изобретени Subject invention

Композици  дл  укреплени  грунтов, включающа  мочевино-фурфурол-формальдегидную смолу, кислотный отвердчтель и воду, отличающа с  тем, что, с целью уменьшени  срокоп потери текучести композиции Тгри низких поло- жительных температурах, она содержит в качестве кислотного отвердител  щавелевую и ортофосфорную кислоту при еледующем соотношении компонентов (ввес.%):;5 .Мочев11ио-ч 1Л)фу|)ол--()1 -JIM.M.ILAOгидна  смола 50-80 Щавелева  кислота 0,5-3,0 Орт(фосфорна  кислотп 1,0-5,0 Вода 15-45A soil reinforcement composition comprising a urea-furfural-formaldehyde resin, acid hardener and water, characterized in that, in order to shorten the loss of fluidity of the Trg composition at low positive temperatures, it contains an oxalic and orthophosphoric acid material and an acid gel. the ratio of components (weight.%) :; 5. Urea-1H) fu |) ol - () 1 -JIM.M.ILAO-hydride resin 50-80 Oxalic acid 0.5-3.0 Orth (phosphoric acid 1, 0-5.0 Water 15-45

SU1991566A 1974-01-24 1974-01-24 Composition for soil reinforcement SU509691A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1991566A SU509691A1 (en) 1974-01-24 1974-01-24 Composition for soil reinforcement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1991566A SU509691A1 (en) 1974-01-24 1974-01-24 Composition for soil reinforcement

Publications (1)

Publication Number Publication Date
SU509691A1 true SU509691A1 (en) 1976-04-05

Family

ID=20574294

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1991566A SU509691A1 (en) 1974-01-24 1974-01-24 Composition for soil reinforcement

Country Status (1)

Country Link
SU (1) SU509691A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2516505C2 (en) * 2008-08-29 2014-05-20 Басф Се Method of binding non-monolithic oxide inorganic materials by etherified aminoplast resins, hardened compositions from such materials and etherified aminoresins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2516505C2 (en) * 2008-08-29 2014-05-20 Басф Се Method of binding non-monolithic oxide inorganic materials by etherified aminoplast resins, hardened compositions from such materials and etherified aminoresins

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