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 oyi kpọnwụrụ dị ka otu n'ime oyi kpọnwụrụ collection ụzọ e nwetara site nri nhazi ụlọ ọrụ, n'ihi na ọ nwere ike na-aghọta ala-okpomọkụ cryogenic ibu ngwa ngwa oyi kpọnwụrụ, ma na-aghọta akụkụ nke iko mgbanwe nke oyi kpọnwụrụ nri, na-eme ka nri thawing nwere ike. laghachi ya mbụ ala nke iju na mbụ oriri na-edozi ọnọdụ, kemgwucha kpụ ọkụ n'ọnụ na-aga n'ihu agwa nke oyi kpọnwụrụ nri, Ya mere, ọ na-egosi pụrụ iche vitality na ngwa-na-na ụlọ ọrụ.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) Ọsọ oyi na-agba ọsọ (ọnụọgụ kefriza bụ ihe dị ka ugboro 30-40 ngwa ngwa karịa usoro ị na-emebu) : nnabata nke mmiri mmiri nitrogen ngwa ngwa, nwere ike ime nri ngwa ngwa site na 0 ℃ ~ 5℃ nnukwu mpaghara uto kristal ice, nyocha nri. ndị ọrụ 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 carbon dị elu nke jupụtara na nitrogen kpatara nsogbu dị nta karịa nke jupụtara na carbon dioxide nanị.Nitrogen bụkwa ihe a na-achọsi ike maka ihe ọṅụṅụ mkpọ ndị dị ka mmanya na ihe ọṅụṅụ mkpụrụ osisi.Uru nke na-ejuputa ihe ọṅụṅụ na-enweghị inflatable na mmiri mmiri nitrogen bụ na obere mmiri mmiri nitrogen na-agbanye na-ewepụ oxygen si n'elu oghere nke ọ bụla nwere ike na-eme ka gas inert na elu ohere nke tank tank, si otú ịgbatị ndụ nchekwa nke nchekwa. 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 post-ripening, nke mere na mkpụrụ osisi na akwụkwọ nri jikọtara iju ala nke iburu na mbụ oriri na-edozi ọnụ ahịa, ịgbatị freshness 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 teknụzụ nhazi, ọ dịghị mkpa ichegbu onwe gị banyere mmetụta nke okpomọkụ na-ebili na àgwà anụ ahụ, na nhazi ahụ adịghị emetụta okpomọkụ nke ihe onwunwe, oge nhazi oge, ihe ndị dị n'oge, ma ọ pụkwara ime ka usoro nhazi ahụ dị na obere ikuku oxygen. 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 nhazi nri nwere ọtụtụ ihe na-esi ísì ụtọ, 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.Na mgbakwunye, enwere ike iji nitrogen mmiri mmiri gwepịa anụ abụba, akwụkwọ nri na-ekpo ọkụ 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 refrigerate 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 insulated ihe pụrụ iche, ma 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 liquefied ọdịdị gas LNG.
Usoro ngwaahịa nke Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, na Phase Separator na HL Cryogenic Equipment Company, nke gafere usoro ọgwụgwọ teknụzụ siri ike, na-eji maka ịnyefe oxygen mmiri mmiri, nitrogen mmiri mmiri, argon mmiri mmiri, mmiri mmiri hydrogen, mmiri mmiri helium, LEG na LNG, na ngwaahịa ndị a na-eje ozi maka cryogenic akụrụngwa (eg cryogenic tankị, dewars na coldboxes wdg) na ụlọ ọrụ nke ikuku nkewa, gas, ụgbọ elu, electronics, superconductor, ibe, akpaaka mgbakọ, nri & ihe ọṅụṅụ, ụlọ ahịa ọgwụ, ụlọ ọgwụ, biobank, roba, ihe ọhụrụ na-emepụta chemical engineering, iron & steel, na nchọpụta sayensị wdg.
Oge nzipu: Nov-16-2021