Njira ya PSA imodzi yokha yopangira nayitrogeni: Imatanthauza njira yomwe mpweya, ukaphwanyidwa, kusefedwa ndi kuumitsidwa, umalowa mwachindunji mu nsanja ya carbon molecular sieve (CMS) yothira nayitrogeni kuti ilekanitse nayitrogeni ndi mpweya. Kuyera kwa nayitrogeni wopangidwayo kumakwaniritsa cholinga chopangidwa (99.5%-99.999%). Iyi ndi njira yofunika kwambiri ya PSA.

Dongosolo lopangira nayitrogeni yokhala ndi zida zowonjezera zoyeretsera: nthawi zambiri limatanthauza njira ya magawo awiri. Gawo loyamba ndilakuti gawo lalikulu la PSA poyamba limapanga nayitrogeni yoyera pang'ono (monga 95%-99.5%). Gawo lachiwiri ndikuchita kuyeretsa kwakukulu kudzera mu zida zowonjezera zoyeretsera (monga catalytic deoxygenation + drying kapena membrane learning, etc.), pamapeto pake limapanga nayitrogeni yoyera kwambiri (monga yokwera kuposa 99.999%, pomwe imachepetsa kuchuluka kwa mpweya kukhala kotsika kwambiri, monga <1ppm, ndikuchepetsa mame kufika pansi pa -60℃).

 图片1

Kuti musankhe makampani opanga mankhwala, osati ukadaulo wokha, chisankho chokwanira chiyenera kuphatikizidwa ndi chiopsezo cha khalidwe ndi kutsatira malamulo.

1. Mlingo wa kugwiritsa ntchito nayitrogeni mwachindunji: Zida zolumikizirana zosafunikira/zosalunjika: monga zida zotsekera mpweya, mzere wolongedza, monga mpweya wosasunthika woyera si wokwera (99.5%), njira imodzi ndi njira yotsika mtengo komanso yothandiza.

Chogwirira ntchito cholumikizirana mwachindunji ndi kiyi/chingwe, monga chingwe chodzaza ndi aseptic pa chivundikiro cha chinthucho, chitetezo cha ketulo yoyatsira mpweya (kuti tipewe kukhuthala kwa okosijeni), njira yowumitsa ya chitetezo cha nayitrogeni, mpweya wa bioreactor, ndi zina zotero. Njirazi zimafuna mpweya wochepa kwambiri ndi chinyezi mu nayitrogeni kuti tipewe kuwonongeka kwa chinthucho, kuwonongeka kapena kuphulika. Njira ya magawo awiri yokhala ndi zida zoyeretsera iyenera kusankhidwa.

2. Zofunikira za pharmacopoeia ndi GMP: pharmacopoeia yambiri ndi miyezo yomveka bwino ya nayitrogeni yachipatala (monga kuchuluka kwa mpweya, chinyezi, tizilombo toyambitsa matenda, ndi zina zotero). Kufotokozera Zofunikira za Ogwiritsa Ntchito kwa makampani opanga mankhwala kumakhazikitsa miyezo yokhwima yamkati, yomwe nthawi zambiri imakhala yapamwamba kwambiri kuposa zomwe zingapezeke ndi njira imodzi. Njira ya magawo awiri ndiyo njira yodalirika kwambiri yokwaniritsira miyezo iyi yotsimikizira.

3. Mtengo wa moyo wonse ndi kasamalidwe ka zoopsa: Ngakhale kuti ndalama zoyambira ndi njira imodzi ndi zotsika, koma ngati miyezo ya kuyera siimayambitsa kuipitsidwa kwa gulu, zinyalala kapena kusokonekera kwa kupanga, kutayika kwake kumaposa kusiyana kwa mitengo ya zida. Njira ziwiri zokwera mtengo zitha kuonedwa ngati inshuwaransi yogula, kuonetsetsa kuti ntchito yofunika kwambiri ikuyenda bwino, yokhazikika komanso yogwirizana ndi malamulo, kuchepetsa chiopsezo cha khalidwe.

 图片2

Powombetsa mkota, Dongosolo lomwe limakondedwa ndi lomwe lili ndi zida zoyeretsera (njira ziwiri), makamaka m'magawo a mankhwala osabala, ma apis apamwamba, mankhwala a biopharmaceuticals, ndi zina zotero. Pakadali pano iyi ndi njira yodziwika bwino komanso yokhazikika mumakampani opanga mankhwala, makamaka kwa mabizinesi omwe amatsatira miyezo yapamwamba komanso kutsatira malamulo apadziko lonse lapansi. Itha kupereka nayitrogeni yokhazikika komanso yoyera kwambiri, kuchotsa zoopsa zomwe zimachitika chifukwa cha mtundu wa nayitrogeni ndikuthana mosavuta ndi ma audit olamulira. Zochitika zogwiritsira ntchito njira imodzi ya PSA ndizochepa: zimangolimbikitsidwa pazinthu zothandizira zosafunikira komanso zosalunjika m'mafakitale, ndipo ziyenera kuyesedwa mosamala ndikuvomerezedwa ndi zoopsa zamtundu. Ngakhale m'zochitika izi, makina owunikira pa intaneti ndi alamu amafunika kukhala ndi zida zonse.

Ngati mukufuna kudziwa zambiriPChopangira mpweya/nayitrogeni cha SA, chopangira nayitrogeni yamadzimadzi, chomera cha ASU, chopangira mpweya chowonjezera.

LumikizananiRiley:

Foni/Whatsapp/Wechat: +8618758432320

Email: Riley.Zhang@hznuzhuo.com


Nthawi yotumizira: Disembala-24-2025