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Sodium hydride. The Njirimara na nkọwa nke ngwa.

Tupu ị idozi ihe Njirimara nke sodium hydride, ọ dị mkpa ịmata ihe ọ bụ, ebe ọ na-eji na ọ dị mkpa. Ndị a ga-aza ajụjụ bụghị onye ọ bụla Otú ọ dị, amaghị nke ihe ọmụma dị otú na-adịghị asụ banyere ihe efu nke umi. Dị nnọọ ka ndị ọzọ sodium ogige, ya n'ọtụtụ ebe etinyere na ụlọ ọrụ.

Gbalịa ịghọta ihe iseokwu, na ka anyị na-amalite na definition na nkọwa nke compound. N'ihi ya, sodium hydride - a mgbagwoju inorganic umi-enwe usoro nah, grayish-acha ọcha ma ọ bụ na-acha ọcha hygroscopic ntụ ntụ. Kwadebere mmeghachi omume nke ya na-akpali akpali na na inert mmiri mmiri nke hydrogen gas na dara sodium. Tee a umi maka karboksidirovaniya, alkylation na acylation nke na-adịghị ike C-H-acid. The na mmekọrịta a compound na mmiri na-enye hydroxide ngwọta (sodium hydroxide, sodium hydroxide).

Ya mere, ugbu a, na na Njirimara nke sodium hydride. Mbụ niile, ọ bụ na-anọpụ iche na-akwanyere ọla, nke n'okpuru ọkọlọtọ ọnọdụ ndị susceptible ka corrosion. Mgbe na-eji nke a umi, n'agbanyeghị na ụdị nile nke scratches, roughness na ntụpọ na elu elu nke metal, ọ na-ekesa uniformly na-echebe elu. sodium hydride, nke na-eji na ịnweta mmanụ ma ọ bụ ndị ọzọ hydrocarbons n'ụdị suspensions. N'ihi na nke a mgbagwoju ga-ewe iwe na 100 degrees. Sodium hydride agbaze na 800 degrees Celsius, ma nke a pụtara nanị nrụgide.

Nke a ihe onwunwe, nakwa dị ka calcium hydride, titanium na zirconium, a mma utịp ke roba vulcanizates. Na ha na ọ na-ndinọ ozugbo tupu vulcanization usoro n'ụdị dispersions na petrolatum, paraffin ma ọ bụ ịnweta mmanụ. Sodium hydride na anụ ahụ ụfọdụ Njirimara yiri sodium chloride, ma ya mmepụta bụ ubé arọ na ndị ọzọ dị oké ọnụ. Ya mere, akporo nke sodium hydride pụrụ iche Njirimara n'ihi nke ọ nwere naanị sodium compound. Ma chemical Filiks na-ewere ọnọdụ na òkè nke sodium chloride na sodium hydride, dị iche budata.

Sodium hydride na-arụsi ọrụ na-eji na-agbake titanium. N'ebe ndị ahụ ebe mgbake a chọrọ na nnukwu ezuru quantities, ya bụ, anyị na-ekwu okwu banyere ihe na ulo oru n'ike. Ọ bụ nke a onwunwe nke hydride hụrụ ọtụtụ were dị arọ ụlọ ọrụ na na akpakanamde ụlọ ọrụ. Sodium hydride na-eji na nkà mmụta banyere ígwè na - na ndị ahụ mgbe ọ dị mkpa ka igbunye dị iche iche ogige nke ìgwè nke obere ọla, ndị ọzọ akpali nke ike-akwanyere ya ùgwù. Ọ nọ na-ekerechi eji na ndị ọzọ ndi nke aku na uba. Dị ka a pụrụ hụrụ si niile n'elu eziokwu, sodium hydride bụ ya zuru ezu mkpa chemical compound nke na ọtụtụ-eji na ulo oru mmepụta.

Ugbu a okwu ole na ole banyere nkwadebe nke sodium hydride na ihe ulo oru n'ike. Na mmepụta nke sodium hydride obere ego nke a compound na-ekpe na tank, na na-ọnọ na elu nke wụrụ awụ sodium. Tank - kwụ ogbe chernobyl - bụ a akpa n'ime nke na-emi odude a ịghasa na abụọ pupụtara. Na nke a na imewe, ihe a na-ekesa n'ime chernobyl. Ọ dị mkpa inyocha na ọkọnọ nke sodium na hydrogen, dị ka na-ekwesịghị ịdị na otosịrị iru nke nọ n'ọrụ hydride pụrụ na mmiri mmiri na-adọ. Nke a na onu nwere ike na-ebe na na na-ezighị ezi okpomọkụ ọnọdụ (okpomọkụ na-abawanye n'elu allowable uru).

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