7013) Fire Endurance of Perlite and Vermiculite Plaster
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چکیده
منابع مشابه
Electrokinetic Properties of Perlite
as a catalyst in chemical reactions an abrasive; and as an Electrokinetic properties of expanded and unexpanded perlite agent in mixtures for oil well cementing (1). samples have been investigated using the microelectrophoresis However, no studies about the surface interactions that technique. Perlite samples yield practically no isoelectric point in occur at the interface when perlite is incor...
متن کاملProc. of SPIE Vol. 7013 70130D-1
The ISI (Infrared Spatial Interferometer) involves three movable telescopes of Pfund design, each in trailers, each with a radiation collecting mirror 65 inches in diameter. The telescopes can be moved, and then set down on concrete pads for stability. They are located on Mt. Wilson, where pads have been arranged to give baselines varying from 4 to approximately 75 meters and oriented in variou...
متن کاملPlaster of Paris
Paris (CaS04)2H20. Excessive heat convey it into anhydrous calcium sulphate CaB^< which takes up water very slowly and does D?. harden and set. 2CaS04.2H20 = (CaSW 2H20+3H20. (CaS04)2H20 = 2CaS 04H2U, Commercial plaster of Paris is manufacture from impure gypsum and therefore contains tn impurities present in the gypsum such as alum10^ iron, silicates, carbonates, lime, etc., which be recognize...
متن کاملبررسی تأثیر نوع محیط کشت در ریشه زائی قلمه انگور
In this study, an experiment was carried out to determine the effects of 6 culture media (sand, perlite, vermiculite, Sand + Perlite, Sand + Vermiculite, Vermiculite + Perlite) on the rooting of single-bud cuttings of seven grape cultivars (Rishbaba, Hosseiny, Dashgarah, Ghiziluzum, Teberzeh, Bidaneh Sefid, Sahebi). All the cuttings were prepared from one-year old branches. Statistical analyses...
متن کاملبررسی تأثیر نوع محیط کشت در ریشه زائی قلمه انگور
In this study, an experiment was carried out to determine the effects of 6 culture media (sand, perlite, vermiculite, Sand + Perlite, Sand + Vermiculite, Vermiculite + Perlite) on the rooting of single-bud cuttings of seven grape cultivars (Rishbaba, Hosseiny, Dashgarah, Ghiziluzum, Teberzeh, Bidaneh Sefid, Sahebi). All the cuttings were prepared from one-year old branches. Statistical analyses...
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ژورنال
عنوان ژورنال: Transactions of the Architectural Institute of Japan Summaries of Technical Papers
سال: 1965
ISSN: 2433-0035
DOI: 10.3130/aijsaxxe.40.0_649