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 na ibu).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.
Nkà nchịkọta microbial cryogenic mmiri mmiri
Ụkpụrụ nke usoro nchịkọta mmiri nitrogen na-adịgide adịgide, nke na-anakọta ụdị nje bacteria na -196 ℃, bụ ịnakọta microorganisms nke ọma site n'iji ohere nke ịkwụsị metabolism nke microorganisms n'okpuru -130 ℃. nnukwu ozu na-amị mkpụrụ na fungi, n'ozuzu na-ezo aka ero ma ọ bụ ero n'echiche sara mbara). Ọtụtụ ụdị nwere ọnụ ahịa nri dị elu na ụgwọ ọgwụ, ma ha nwere atụmanya ngwa na-ekwe nkwa n'etiti fungi. Na mgbakwunye, ụfọdụ nnukwu fungi nwere ike nyochaa ihe ọkụkụ ndị nwụrụ anwụ, bụ ndị na-arụ ọrụ dị mkpa n'ịkwado mgbasa ozi sitere n'okike na nguzozi gburugburu ebe obibi, ma nwee ike ịmalite ma tinye ya n'ọrụ na ụlọ ọrụ akwụkwọ na nchacha gburugburu ebe obibi. Ụfọdụ nnukwu fungi nwere ike ịkpata ọrịa osisi ma ọ bụ mebie ụdị osisi dị iche iche. Nkwalite nke nghọta nke fungi ndị a na-akpata ọrịa na-enyere aka igbochi na ikpochapụ mmerụ ahụ. Nchịkọta ihe atụ nke macrofungi dị oke mkpa maka ịdị jụụ na nchịkọta nke ihe ndị dị n'ụdị microbial, nchịkọta mkpụrụ ndụ ihe nketa na-adịgide adịgide na bara uru, na ịkekọrịta ihe dị iche iche dị ndụ n'ebe dị iche iche.
Ịlanarị mkpụrụ ndụ ihe nketa nke ihe ndị dị ndụ n'ọrụ ugbo
Shanghai etinyela ihe karịrị nde yuan 41 iji guzobe ma bukwasa nchekwa data zuru oke nke mkpụrụ ndụ ihe nketa ugbo na China. Ụlọ ọrụ mkpụrụ osisi, nke nwere ikike imeghe ahịa zuru ụwa ọnụ, ga-eji ụlọ akụ mkpụrụ ndụ ihe nketa dị ka isi iyi nke ihe ọmụmụ, ụlọ ọrụ ugbo kwuru. The Shanghai Agricultural Biological gene Bank, nke nwere mkpokọta 3,300 square mita, ga-adị na Shanghai Academy of Agricultural Sciences. Ọ ga-anakọta ụdị mkpụrụ ndụ ihe nketa ise dị iche iche nke ọrụ ugbo gụnyere mkpụrụ osisi, ihe extracellular osisi, mkpụrụ ndụ ụmụ anụmanụ, nje microbial na akụrụngwa injinia mkpụrụ ndụ ihe ọkụkụ.
Ọgwụ oyi
Ngwa ngwa mmepe nke ọgwụ cryogenic nke ụlọ ọgwụ akwalitewo mmepe nke ọgwụ transplantation, karịsịa na ụmị ọkpụkpụ, mkpụrụ ndụ hematopoietic sel, akpụkpọ anụ, cornea, gland excretory n'ime, arịa ọbara na valves, wdg. stem cell. N'ime usoro dị jụụ na nke na-ekpo ọkụ nke ihe ndị dị ndụ, n'oge mgbanwe nke oge site na mmiri mmiri na ihe siri ike, a ga-ahapụ ụfọdụ okpomọkụ na okpomọkụ ya ga-ebili. Usoro oyi na-enweghị ịchịkwa ọnụ ọgụgụ jụrụ oyi ga-eduga na ọnwụ nke mkpụrụ ndụ ihe owuwu. Isi ihe iji meziwanye ọnụego nlanarị nke ihe atụ oyi kpọnwụrụ bụ iji chọpụta n'ụzọ ziri ezi oge mgbanwe mgbanwe nke usoro ihe ọmụmụ na iji microcomputer mee ka ọ dị jụụ iji mee ka ọnụ ọgụgụ nke ntinye nitrogen mmiri dị n'oge mgbanwe mgbanwe, iji gbochie ịrị elu okpomọkụ. usoro mgbanwe samples na ime ka mkpụrụ ndụ gafere usoro mgbanwe nwayọọ na ngwa ngwa.
Ọgwụ ụlọ ọgwụ
Liquid nitrogen bụ ngwa nju oyi na-ejikarị na cryosurgery. Ọ bụ refrigerant nke emepụtara ugbu a, ma mgbe ị na-etinye ya n'ime ngwaọrụ ahụike cryogenic, ọ na-eme dị ka akpụkpọ anụ, ma ị nwere ike ịwa ahụ ọ bụla. Cryotherapy bụ ọgwụgwọ nke na-eji okpomoku cryogenic mebie nhazi ọnya ahụ. N'ihi mgbanwe dị nkọ na okpomọkụ nke cell, kristal guzobe na Ọdịdị elu, nke mere na cell akpịrị ịkpọ nkụ, shrinkage, electrolytes na mgbanwe ndị ọzọ, kefriza nwekwara ike ime ka obodo ọbara eruba ọnụego ngwa ngwa, ọbara stasis ma ọ bụ embolism kpatara site. cell hypoxia ọnwụ.
Ngwa HL Cryogenic
Ngwa HL Cryogenicnke tọrọ ntọala na 1992 bụ akara ejikọtara naỤlọ 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 Valve, Vacuum Pipe, Vacuum Hose na Phase Separator na HL Cryogenic Equipment Company, nke gafere usoro ọgwụgwọ teknụzụ siri ike, na-eji maka ibufe oxygen mmiri, mmiri nitrogen, mmiri argon, mmiri mmiri hydrogen, mmiri mmiri. helium, LEG na LNG, a na-enye ngwaahịa ndị a maka akụrụngwa cryogenic (dịka tankị cryogenic na dewar flasks wdg) na ụlọ ọrụ elektrọnik, superconductor, ibe, MBE, ụlọ ahịa ọgwụ, ụlọ akụ biobank / cellbank, nri & ihe ọ beụ ,ụ, mgbakọ akpaaka, na sayensị. nyocha wdg.
Oge nzipu: Nov-24-2021
