SU796753A1 - Method of determining portlant cement activity - Google Patents

Method of determining portlant cement activity Download PDF

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Publication number
SU796753A1
SU796753A1 SU762363748A SU2363748A SU796753A1 SU 796753 A1 SU796753 A1 SU 796753A1 SU 762363748 A SU762363748 A SU 762363748A SU 2363748 A SU2363748 A SU 2363748A SU 796753 A1 SU796753 A1 SU 796753A1
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SU
USSR - Soviet Union
Prior art keywords
determining
activity
cement
cement activity
portlant cement
Prior art date
Application number
SU762363748A
Other languages
Russian (ru)
Inventor
Александр Федорович Крапля
Лев Григорьевич Судакас
Максим Максимович Сычев
Original Assignee
Государственный Ордена Трудовогокрасного Знамени Всесоюзный Проектныйи Научно-Исследовательский Институтцементной Промышленности
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Application filed by Государственный Ордена Трудовогокрасного Знамени Всесоюзный Проектныйи Научно-Исследовательский Институтцементной Промышленности filed Critical Государственный Ордена Трудовогокрасного Знамени Всесоюзный Проектныйи Научно-Исследовательский Институтцементной Промышленности
Priority to SU762363748A priority Critical patent/SU796753A1/en
Application granted granted Critical
Publication of SU796753A1 publication Critical patent/SU796753A1/en

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Description

3796753437967534

Врем  одного определени  составл -та смачивающей жидкостью, о т л и ет 20 мин. Врем  предварительногочающийс  тем, что, с цельюThe time for one determination is wetting fluid, about 20 minutes. Time preliminarily that

термостатировани  составл ет 1,5-2 ч повышени  достоверности, используютthermostating is 1.5-2 hours increasing reliability, using

которое сокращаетс  за счет создани химически инертную по отношению кwhich is reduced by creating a chemically inert with respect to

изотермических условий хранени  проб.цементу жидкость.isothermal storage conditions for sample cement; liquid.

Изобретение позвол ет повысить дос-Источники информации,The invention allows to increase dos-sources of information,

товерность определени  активности 5прин тые во внимание при экспертизе портландцемента.1- Лащенко В. А. Химический меФормула изобретени 1963, № 5.Tovornost definitions of activity 5prints in attention during the examination of Portland cement.

Способ определени  активности порт 2, Запорожец И. Д. и др. Тепловыландцемента по количеству тепла, вы-деление бетона, ,М.-Л., Стройиздат,Method for determining the activity of port 2, Zaporozhets I.D., et al. Heat and cement by quantity of concrete, concrete separation, M.-L., Stroyizdat,

дел клдегос  при обработке пробы цемен -1966, с. 138-150 (прототип).Affairs kldegos when processing samples of cement -1966, p. 138-150 (prototype).

тод определени  активности.- ЦементTo measure activity. - Cement

Claims (1)

Формула изобретенияClaim Способ определения активности порт ландцемента по количеству тепла, выделяющегося при обработке пробы цемен та смачивающей жидкостью, отличающийся тем, что, с целью повышения достоверности, используют химически инертную по отношению к цементу жидкость.A method for determining the activity of portland cement by the amount of heat released during the processing of a cement sample with a wetting liquid, characterized in that, in order to increase the reliability, a liquid chemically inert with respect to cement is used.
SU762363748A 1976-05-24 1976-05-24 Method of determining portlant cement activity SU796753A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762363748A SU796753A1 (en) 1976-05-24 1976-05-24 Method of determining portlant cement activity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762363748A SU796753A1 (en) 1976-05-24 1976-05-24 Method of determining portlant cement activity

Publications (1)

Publication Number Publication Date
SU796753A1 true SU796753A1 (en) 1981-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU762363748A SU796753A1 (en) 1976-05-24 1976-05-24 Method of determining portlant cement activity

Country Status (1)

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SU (1) SU796753A1 (en)

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