N'ime usoro njikọ nke sieve molecular, onye na-ahụ maka ndebiri na-arụ ọrụ dị oke mkpa. Onye na-ahụ maka ndebiri bụ molekul organic nke nwere ike iduzi uto kristal nke sieve molekul site na mmekọrịta intermolecular wee chọpụta nhazi kristal ikpeazụ ya. Nke mbụ, onye ọrụ template nwere ike ime ka ...
ZSM molecular sieve bụ ụdị ihe na-akpali akpali nwere usoro pụrụ iche, nke na-egosi arụmọrụ dị mma n'ọtụtụ mmeghachi omume kemịkal n'ihi ọrụ acidic ya dị mma. Ndị na-esonụ bụ ụfọdụ ihe mkpali na mmeghachi omume nke ZSM molecular sieves nwere ike iji: 1. Isomerization mmeghachi omume: ZSM molecular si ...
I. Okwu Mmalite ZSM-5 molecular sieve bụ ụdị microporous ihe na pụrụ iche Ọdịdị, nke a na-eji n'ọtụtụ ebe n'ihi na nke ọma adsorption Njirimara, kwụsie ike na catalytic ọrụ. N'akwụkwọ a, ngwa na njikọ nke ZSM-5 molecular sieve ga-abụ intr ...
Na mmepụta na ndụ, silica gel nwere ike iji kpoo N2, ikuku, hydrogen, gas gas [1] na ihe ndị ọzọ. Dị ka acid na alkali si kwuo, enwere ike kewaa desiccant n'ime: acid desiccant, alkaline desiccant na nnọpụiche desiccant [2]. Silica gel na-egosi na ọ bụ nkụ na-anọpụ iche nke yiri ka ọ kpọrọ nkụ NH3, HCl, SO2, ...
Silica gel bụ ụdị ihe mgbasa ozi na-arụsi ọrụ ike. Ọ bụ ihe amorphous na usoro kemịkal ya bụ mSiO2.nH2O. Ọ na-ezute ọkọlọtọ kemịkalụ China HG/T2765-2005. Ọ bụ ihe eji eme ihe nke FDA kwadoro nke nwere ike na-akpakọrịta na nri na ọgwụ. Silica gel nwere ...
COLOMBIA, MD, Nọvemba 16, 2020 (GLOBE NEWSWIRE) - WR Grace & Co. (NYSE: GRA) kwuputara taa na Chief Scientist Yuying Shu bụ onye enwetara na nchoputa nke onye nnọchi anya Grace Stable nwere ikike ugbu a, na-emeri nke ọma. (GSI) maka Rare Earth Tec...
Anyị na-eji kuki iji kwalite ahụmịhe gị. Site n'ịga n'ihu na-achọgharị saịtị a, ị kwenyere na ojiji anyị ji kuki. Ozi ndị ọzọ. Edemede a na-elekwasị anya na njirimara acidity dị elu nke ihe na-akwado oxide na nkwado (γ-Al2O3, CeO2, ZrO2, Si...
NEW YORK, Julaị 5, 2023 (GLOBE NEWSWIRE) - na-ekwupụta mwepụta nke "Ahịa na-achọsi ike: Trends, Opportunities and Competitive Analysis [2023-2028]" - Amụma Ahịa Dehumidifier na amụma amụma ọdịnihu nke ahịa desiccant zuru ụwa ọnụ na-ekwe nkwa, yana ohere. na ngwugwu...