Bentonite don hana ruwa da kuma zubar da ruwa
Samfurin Samfura
Bentonite ƙasa ce ta ma'adinai ta halitta, babban abin da ke cikinsa shine ma'adinan yumbu na tushen montmorillonite.Toka ne mai aman wuta da aka samu ta hanyar fashewar aman wuta, kuma ana samun ma'ajiyar bentonite bayan zafin jiki, matsa lamba da lokacin metamorphic.Nau'o'in bentonite an raba su zuwa bentonite na tushen sodium da bentonite na tushen calcium.Daga cikin su, bentonite mai ingancin sodium mai inganci yana da halaye guda uku: babban kumburi, ƙarancin ruwa da aikin warkar da kai, don haka ana amfani da shi sosai a fannoni daban-daban na anti-sepage.
Aikace-aikace
Mai hana ruwa da yumbu bentonite ya dace da rigakafin zubar da ruwa, hana ruwa na bakin kogi, shingen kandami, shingen shingen ruwa, tashar jirgin ƙasa injin hana ruwa da tushe mai hana ruwa da hana shingen gine-gine daban-daban.
Ayyukan samfur:
(1) Babban haɓakawa: bentonite yana faɗaɗa aƙalla sau 12 bayan haɗuwa da ruwa, ya kai sau 25 na ASTM D5890.
(2) Ƙarƙashin ƙarancin ruwa: Ƙarfin ruwa shine kawai 5 X 10-9cm / sec, wanda ya dace da ma'auni na ASTM D 5887.
(3) Ayyukan warkar da kai: bentonite zai zama gel lokacin da aka fallasa shi zuwa ruwa, kuma zai iya cika tsagewa da raguwa.Hanyar zoba hanya ce ta zoba kai tsaye don haka mai juriya ga daidaitawar yanayin ƙasa.Yana da babban farashi aiki kuma ana iya amfani dashi a ko'ina a cikin ayyukan hana ruwa daban-daban da hana-sepage.
The waterproof, impermeable musamman bentonite samar da Hebei Yiheng Technology Co., Ltd. tsananin aiwatar da kasa misali na Jamhuriyar Jama'ar Sin GB/T 20973--2007 da kuma kerarre.
Alamun fasaha
- Matsakaicin faɗaɗa ml/g: 38
- Juriyar zafi 0C: 500
- Farashin gumseed ml/15g: 100
- Kyakkyawan - 200 raga%: 95
- Danshi/% (m/m): 11.0
- Yawan sha orchid: ≥ 35g/100g ƙasa
- Matsakaicin haɓakawa ml/g: ≥30ml/2g
- Danko 600 rpm: ≥35
- Ruwan sha%: ≥580
- Girman barbashi: raga 200%: ≥80
- Danshi/% (m/m): ≤12
