Disinfection na sterilization nke ime ụlọ dị ọcha

1. Nkọwa nkedisinfection na sterilization
Disinfection: Ọ bụ mkpochapụ nke microorganisms, germs, na nje ndị na-emerụ ahụ mmadụ.
Sterilisation: Gbuo microorganisms niile.N'agbanyeghị microorganisms na-emerụ ahụ ma ọ bụ bara uru nye ahụ mmadụ.
2. Ụzọ nke disinfection na sterilization
(1) Usoro ọgwụ: a na-eme disinfection na sterilization site na ihichapụ, ịgbasa na fumigating na ọgwụ ndị na-adịghị mma.Ọgwụ ndị a na-emebi emebi ruo n'ókè ụfọdụ, n'ihi ya, elu nke a ga-agbaji ga-enwerịrị ezigbo nguzogide corrosion.
ọgwụ sterile:

a.Mgbochi na ethylene oxide gas.25 Celsius C, iru mmiri 30%, awa 8-16.Enwere ogo nsi.
b.Peroxyacetic acid.Ntụnye 2% ịgba.25 Celsius C, 20 nkeji.Ọ na-emebi emebi.
c.Acrylic acid gas fumigation.25 Celsius C, iru mmiri ruru 80%.Usoro onunu ogwu bụ 7g/m3.Enwere ogo nsi.
d.Formaldehyde gas fumigation.25 Celsius C, iru mmiri ruru 80%.Usoro onunu ogwu bụ 35ml/m3.Enwere ogo nsi.
e.Formalin gas fumigation.25 Celsius C, iru mmiri ruru 10%.Nkeji 10.Ọ na-akpasu iwe.

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(2) Ultraviolet irradiation: Ultraviolet n'ozuzu nwere a wavelength nke 1360 ~ 3900, na ultraviolet na a wavelength nke 2537 nwere ike igba ogwu ike.Ike igba ogwu nke oriọna UV ga-ebelata na mmụba nke oge.N'ozuzu, ike mmepụta nke 100 awa nke mgbanye bụ ike mmepụta ike, na oge mgbanye mgbe ọkụ ọkụ UV na-agbanye na 70% nke ike a kwadoro dị ka nkezi ndụ nke oriọna UV.Ọ bụrụ na oriọna UV karịrị nkezi ndụ mana enweghị ike nweta nsonaazụ ọgwụ a na-atụ anya ya, ekwesịrị dochie oriọna UV.
Mmetụta sterilization nkeUV oriọnadịkwa iche na ụdị dị iche iche, na usoro irradiation maka igbu egbugbere ọnụ bụ ihe 40-50 ugboro dose irradiation maka igbu bacilli.Mmetụta sterilization nke oriọna UV na-emetụtakwa iru mmiri nke ikuku.Igwe iru mmiri nke 60% bụ uru imewe.Mgbe oke iru mmiri gafere 60%, mkpughe ga-abawanye.
Ekwesịrị ime irradiation oriọna ultraviolet n'ọnọdụ enweghị mmadụ n'ihi na enwere mmebi nke ahụ mmadụ.Ọkụ ọkụ ultraviolet nwere mmetụta dị mma nke ịgba ọgwụ mgbochi na ịgbanye n'elu, ma ọ na-enwe mmetụta dị nta na ikuku na-asọ.
(3) Okpomọkụ dị elu na mgbatị uzuoku dị elu: Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-adịkarị 160 ~ 200 ℃.Ọ na-ewe awa 2 iji mezuo ebumnuche nke ịmụ nwa;Mgbe okpomọkụ bụ 121 ℃, sterilization oge bụ naanị 15-20 nkeji.
(4) E nwere ụzọ ịgba ọgwụ mgbochi ọrịa ndị ọzọ dị ka lysozyme, nanometer, na radieshon.Mana usoro a na-ejikarị eme ihe bụ usoro nzacha nzacha maka ịmụ nwa.Nkenyona-ekpochapụ nje bacteria na microorganisms jikọtara na uzuzu ka ọ na-enyocha ihe ndị dị n'ájá.


Oge nzipu: Sep-16-2021