Liquid nitrogen: Nitrogen gas na steeti mmiri mmiri. Inert, enweghị agba, enweghị isi, anaghị emebi emebi, anaghị ere ọkụ, oke okpomọkụ cryogenic. Nitrogen na-etolite ọtụtụ ikuku (78.03% site na olu na 75.5% site n'ịdị arọ). Nitrogen adịghị arụ ọrụ ma ọ dịghị akwado combustion. Frostbite kpatara site na oke oke endothermic kọntaktị n'oge vaporization.
Liquid nitrogen bụ ebe oyi dị mma. N'ihi ihe ndị pụrụ iche ya, nitrogen mmiri mmiri ejirila nwayọọ nwayọọ na-elebawanye anya na ndị mmadụ ghọtara. A na-ejikarị ya eme ihe na ịzụ anụmanụ, ụlọ ọrụ ahụike, ụlọ ọrụ nri, na mpaghara nyocha cryogenic. Na ngwa elektrọnik, metallurgy, ikuku ikuku, nrụpụta igwe na akụkụ ndị ọzọ nke ngwa a na-agbasawanye ma na-etolite.
Ngwa nke nitrogen mmiri mmiri na nri na-ajụ oyi ngwa ngwa
Liquid nitrogen kpọnwụrụ akpọnwụ dị ka otu n'ime usoro nchịkọta oyi kpọnwụrụ nke ụlọ ọrụ na-edozi nri natara, n'ihi na ọ nwere ike ịghọta obere okpomọkụ cryogenic super quick frozen, kamakwa iji ghọta akụkụ nke mgbanwe iko nke nri kpọnwụrụ akpọnwụ, iji mee ka ihe oriri na-edozi ahụ nwere ike ịlaghachi na ọnọdụ mbụ ya nke iju na ọkwa nri mbụ, ọganihu siri ike nke àgwà nke nri oyi kpọnwụrụ, ya mere, ọ na-egosi na ụlọ ọrụ pụrụ iche. E jiri ya tụnyere ụzọ ndị ọzọ na-ajụ oyi, nitrogen mmiri mmiri na-agba ọsọ ngwa ngwa nwere uru ndị a doro anya:
(1) Ngwa ngwa ngwa ngwa ngwa ngwa (ọnụego na-ekpo ọkụ bụ ihe dị ka 30-40 ugboro ngwa ngwa karịa usoro ịhịa aka na-emebu): nnabata nke mmiri mmiri nitrogen ngwa ngwa, nwere ike ime nri ngwa ngwa site na 0 ℃ ~ 5 ℃ nnukwu mpaghara uto kristal ice, ndị ọrụ nyocha nri emeela nnwale bara uru na nke a.
(2) Njikọ agwa nri: n'ihi obere oge na-ekpo ọkụ nke mmiri mmiri nitrogen, nri nke nitrogen mmiri jụrụ oyi nwere ike jikọta ya na agba, ísì ụtọ, uto na ọnụ ahịa nri tupu nhazi ya ruo n'ókè kachasị. Nsonaazụ gosiri na areca catechu ejiri nitrogen mmiri gwọọ nwere ọdịnaya chlorophyll dị elu yana ịma mma.
(3) obere ihe oriri na-ekpo ọkụ: na-abụkarị nke oyi kpọnwụrụ akọrọ oriri ọnwụ bụ 3 ~ 6%, na mmiri mmiri nitrogen kefriza nwere ike ikpochapụ na 0.25 ~ 0.5%.
(4) Tọọ ntinye akụrụngwa na ike oriri dị ala, dị mfe ịghọta igwe na ahịrị mgbakọ na-arụ ọrụ, kwalite nrụpụta.
Ka ọ dị ugbu a, e nwere ụzọ atọ a na-esi ajụ oyi ngwa ngwa nke nitrogen mmiri mmiri, ya bụ ịgba mmiri na-ekpo ọkụ, mmiri oyi na oyi na-atụ oyi, n'ime nke a na-eji mmiri oyi na-eme ihe n'ọtụtụ ebe.
Ngwa nke nitrogen mmiri mmiri na nhazi ihe ọṅụṅụ
Ugbu a, ọtụtụ ndị na-emepụta ihe ọṅụṅụ anabatala nitrogen ma ọ bụ nitrogen na C02 mix-up kama C02 omenala, iji jide ihe ọṅụṅụ na-ekpo ọkụ. Ihe ọṅụṅụ ndị nwere nnukwu carbon nke jupụtara na nitrogen kpatara nsogbu ole na ole karịa nke jupụtara na carbon dioxide naanị. Nitrogen bụkwa ihe a na-achọsi ike maka ihe ọṅụṅụ mkpọ ndị dị ka mmanya na ihe ọṅụṅụ mkpụrụ osisi. Uru nke ijuju ihe ọṅụṅụ na-adịghị egbu egbu na mmiri mmiri nitrogen bụ na obere mmiri mmiri nitrogen na-agbanye na-ewepụ oxygen si n'elu oghere nke ọ bụla nwere ike ma mee ka ikuku gas dị n'elu oghere nke tankị nchekwa, si otú a na-agbatị ndụ nchekwa nke ihe ndị na-emebi emebi.
Ngwa nke nitrogen mmiri mmiri na nchekwa na ichekwa mkpụrụ osisi na akwụkwọ nri
Nchekwa mmiri nitrogen maka mkpụrụ osisi na akwụkwọ nri nwere uru nke ịhazi ikuku, nwere ike ịhazigharị ihe ndị a na-emepụta na-arụ ọrụ ugbo na oge kachasị elu na njedebe oge na-emegiderịta onwe ha, wepụ ihe nchekwa nchekwa. Mmetụta nke ntụ oyi bụ imeziwanye mkpokọta nke nitrogen, na-achịkwa oke nke nitrogen, oxygen na C02 gas, ma mee ka ọ jikọta ya na steeti kwụsiri ike, obere mkpụrụ osisi na akwụkwọ nri na-eku ume, na-egbu oge nke ịmalite ịmalite, nke mere na mkpụrụ osisi na akwụkwọ nri jikọtara ya na steeti iju nke ịhọrọ na ọnụahịa nri mbụ, ịgbatị ọhụrụ nke mkpụrụ osisi na akwụkwọ nri.
Ngwa nke nitrogen mmiri mmiri na nhazi anụ
Enwere ike iji nitrogen Liquid mee ka ọnụọgụ ngwaahịa dị n'ime usoro skewering, ịcha ma ọ bụ ịgwakọta anụ. Dịka ọmụmaatụ, na nhazi nke ụdị soseji nke salami, iji mmiri mmiri nitrogen eme ihe nwere ike ime ka njigide mmiri nke anụ ahụ dịkwuo mma, gbochie oxidation abụba, meziwanye slicing na mma elu. A na-eji ya eme ihe na nhazi nke anụ ahụ a na-emegharị dị ka desserts anụ na anụ echekwara, ọ bụghị naanị na ọ ga-eme ka mgbasa nke akwa akwa akwa ma mee ka njigide mmiri sie ike mgbe anụ nwere mgbagwoju anya, ma ọ bara uru karịsịa maka ijikọta ọdịdị pụrụ iche nke ngwaahịa ahụ. Anụ anụ ndị ọzọ site na mmiri mmiri nitrogen ngwa ngwa jụrụ oyi, ọ bụghị naanị na njikọ na-adịgide adịgide n'etiti njirimara anụ ọkụ, gas ma hụ na ahụike anụ ahụ na ịdị jụụ. Na nkà na ụzụ nhazi, ọ dịghị mkpa ichegbu onwe ya banyere mmetụta nke okpomọkụ ịrị elu na anụ àgwà, na nhazi adịghị emetụta ihe onwunwe okpomọkụ, nhazi oge, seasonal ihe, ma nwekwara ike ime ka nhazi usoro na obere oxygen ele mmadụ anya n'ihu nrụgide, na a ụfọdụ nso ịgbatị shelf ndụ nke ngwaahịa.
Ngwa nke nitrogen mmiri mmiri na comminution nri na cryogenic okpomọkụ
Cryogenic okpomọkụ na-etipịa bụ usoro nke na-agbaji n'ime ntụ ntụ n'okpuru omume nke mpụga ike, nke na-mma na okpomọkụ nke embrittlement ebe. Cryogenic okpomọkụ ihipịa nri bụ nkà nhazi nri ọhụrụ nke toro n'afọ ndị na-adịbeghị anya. Nkà a dabara adaba maka ịhazi nri nwere ọtụtụ ihe na-esi ísì ụtọ, ọdịnaya abụba dị elu, ọdịnaya shuga dị elu na ọtụtụ ihe gelatinous. Cryogenic okpomọkụ-echipịa na mmiri mmiri nitrogen mkpofu ntaramahụhụ, nwere ike ọbụna ihe nke ọkpụkpụ, akpụkpọ anụ, anụ, shei na ndị ọzọ otu oge niile na-etipịa, nke mere na okokụre ihe bụ obere na jikọọ na ya bara uru oriri na-edozi. Ọ bụrụ na Japan ga-ajụ oyi site na mmiri mmiri nitrogen oké osimiri, chitin, akwụkwọ nri, ngwa nri, wdg n'ime grinder-egweri, nwere ike ime ka emechara ngwaahịa mma urughuru size dị ka 100μm n'okpuru, na isi njikọ na mbụ nri oriri na-eri. Tụkwasị na nke ahụ, ikpochapu okpomọkụ nke cryogenic na mmiri mmiri nitrogen nwekwara ike ịkụpịa ihe ndị siri ike ịkụpịa na ụlọ okpomọkụ, ihe ndị na-ekpo ọkụ na-ekpo ọkụ ma dị mfe imebi mgbe ọkụ na-adị mfe nyocha. Tụkwasị na nke a, enwere ike iji nitrogen mmiri mmiri gwepịa anụ abụba, akwụkwọ nri mmiri na nri ndị ọzọ siri ike ịkụpịa n'ime ụlọ, a pụkwara iji mee ihe oriri ọhụrụ edoziri.
Ngwa nke nitrogen mmiri mmiri na nkwakọ nri
Otu ụlọ ọrụ London ewepụtala ụzọ dị mfe ma dị irè isi mee ka nri dị ọhụrụ site n'ịgbakwụnye obere nitrogen mmiri mmiri na nkwakọ ngwaahịa. Mgbe nitrogen mmiri mmiri na-asọba n'ime gas, olu ya na-agbasa ngwa ngwa, na-eji ngwa ngwa dochie ọtụtụ gas mbụ n'ime akpa nkwakọ ngwaahịa, na-ewepụ mmebi nri nke oxidation kpatara, si otú ahụ na-agbatịkwu ịdị ọhụrụ nke nri.
Ngwa nke nitrogen mmiri mmiri na mbugharị nri friji
Ụgbọ njem na friji bụ akụkụ dị mkpa nke ụlọ ọrụ nri. Ịzụlite nkà nju oyi nitrogen mmiri mmiri, na-eto eto mmiri mmiri nitrogen ụgbọ oloko refrigerated, ụgbọ ala refrigerated na friji bụ ihe na-emekarị eto eto ugbu a. Ngwa nke mmiri mmiri nitrogen refrigeration usoro na mba ndị mepere emepe ruo ọtụtụ afọ na-egosi na mmiri mmiri nitrogen refrigeration usoro bụ a refrigerated nke nchekwa nchekwa nke nwere ike ịsọ mpi igwe refrigeration usoro na ahia na bụkwa uto ọchịchọ nke nri refrigerated nri.
Ngwa ndị ọzọ nke nitrogen mmiri mmiri na ụlọ ọrụ nri
N'ihi mmeghachi omume refrigeration nke nitrogen mmiri mmiri, ihe ọṅụṅụ akwa akwa, condiments mmiri mmiri, na soy sauce nwere ike ịhazi nke ọma n'ime ihe oriri na-ekpo ọkụ ma wụsa nri kpọnwụrụ akpọnwụ nke dị ngwa ngwa ma dị mfe. Mgbe a na-egweri ngwa nri na ihe mgbakwunye nri na-amịkọrọ mmiri, dị ka ihe dochie shuga na lecithin, a na-agbanye nitrogen mmiri mmiri n'ime igwe nri iji kpuchie ọnụ ahịa ya ma mụbaa mkpụrụ osisi egweri. Nsonaazụ gosiri na pollen mgbidi na-agbasa site na mmiri mmiri nitrogen quenching jikọtara na elu okpomọkụ thawing nwere àgwà nke ezi mkpụrụ, elu mgbidi na-agbaji ọnụego, ngwa ngwa ọnụego, mụ physiological ọrụ nke pollen na free si mmetọ.
Ngwa HL Cryogenic
Ngwa HL Cryogenicnke e hiwere na 1992 bụ akara ejikọtara na yaỤlọ ọrụ HL Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment kwadoro imewe na imepụta nke High Vacuum Insulated Cryogenic Pipe System na ihe nkwado yiri ya iji gboo mkpa dị iche iche nke ndị ahịa. The Vacuum Insulated Pipe na Flexible Hose na-wuru na nnukwu oghere na multi-layer multi-screen multi-screen insulated things, na-agafe usoro ọgwụgwọ teknụzụ siri ike na ọgwụgwọ dị elu, nke a na-eji maka ịnyefe oxygen mmiri mmiri, nitrogen mmiri mmiri, mmiri mmiri argon, mmiri mmiri hydrogen, mmiri mmiri helium, liquefied ethylene gas LEG na LNGquefied .
Usoro ngwaahịa nke Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, na Phase Separator na HL Cryogenic Equipment Company, bụ nke gafere usoro ọgwụgwọ teknụzụ siri ike, na-eji maka ịnyefe oxygen mmiri mmiri, mmiri mmiri nitrogen, mmiri mmiri argon, mmiri mmiri hydrogen, mmiri mmiri helium, LEG na LNG, na ngwaahịa ndị a na-arụ ọrụ maka akwa akwa akwa na akwa oyi. ụlọ ọrụ nke ikuku nkewa, gas, ụgbọ elu, electronics, superconductor, ibe, automation mgbakọ, nri & ihe ọṅụṅụ, pharmacy, ụlọ ọgwụ, biobank, roba, ọhụrụ ihe n'ichepụta chemical engineering, ígwè & ígwè, na sayensị nnyocha wdg.
Oge nzipu: Nov-16-2021
