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Mwa njira, mumapanga bwanji Air Liquide? L'mpweya wamadzimadzi ndi chifukwa cha zovuta mafakitale ndondomeko: choyamba muyenera kuchotsampweya fumbi, nthunzi wa madzi ndi mpweya woipa umene uli nawo. Ma molekyulu ampweya kenako "amachedwetsedwa" chifukwa cha kukanikizana kangapo kotsatizana ndi kukulitsa komwe kumapangitsa kutentha kwake kutsika.
Kodi mungagulitse bwanji magawo olembetsedwa? Kusintha kwanu zochita kwa "wonyamula" mu zochita au « osankha admin", muyenera kutumiza pempho lolembetsa kwa mkhalapakati wanu wazachuma, yemwe angatumize ku kampaniyo. Ngati mukufuna kusintha osankha koyera, zotetezedwa zanu zidzasamutsidwa ku kampani. Kusinthaku kumakhudza ndalama.
Kodi ndimadziwa bwanji ngati magawo anga adalembetsedwa? ku osankha oyera: maudindo sont olembetsedwa mwachindunji komanso mu kaundula wa kampani yopereka yomwe imatsimikizira kasamalidwe ka utsogoleri wa zochita. Wosunga akaunti Est wopereka yekha kapena wothandizira wosankhidwa ndi izo. Wogawana nawo Est kudziwitsidwa mwachindunji ndi Kampani.
Komabe, mungagule bwanji magawo olembetsedwa bwino?
Le koyera nominative Kutsegula akaunti ndi kampani iliyonse yomwe muli nayo zochita. Palinso njira ina yotsekera yomwe imapewa izi: the osankha "kutumizidwa", kumene akaunti imatsegulidwa ndi mkhalapakati wazachuma.
Momwe mungatulutsire mpweya kuchokera mumlengalenga?
Ukadaulo wa PSA umaphatikizapo kulekanitsampweya wa oxygen chilengedwe chopanikizika kwambiri, kuchotsa nayitrogeni ndi mpweya wina pogwiritsa ntchito zeolite molecular sieve. Zeolite amatha kugwira mamolekyu a nayitrogeni motero amalekanitsa mamolekyu ampweya.
Momwe mungatulutsire nayitrogeni mumlengalenga? Mu gawo logawanikampweya, zigawo zosiyanasiyana zampweya sont osiyana ndi ndondomeko ya thupi - timalankhulanso za distillation / rectification pa kutentha kochepa - zomwe zimapangitsa kuti tipezemliri, mpweya ndi argon wa chiyero chachikulu mu mawonekedwe amadzimadzi ndi mpweya.
Momwe mungapangire kuti iwoneke yolimba? Kapena mwachindunji kulimbitsa ndimpweya mpweya: ndiye kuti ndikofunikira, kuwonjezera pa kuziziritsa mpaka -216 ° C, kuziyika pansi pa vacuum, kuti athe kuchepetsa kupanikizika kwa 25 millibars, zomwe zimagwirizana ndi nthawi 40 zosachepera mphamvu ya mlengalenga.
Kodi gawo lolembetsedwa ndi chiyani?
Gawo lolembetsedwa
Mu dongosolo osankha, dzina la wogawana likuwonekeradi, m'kaundula wa kampaniyo. The " osankha administered" zikutanthauza kuti kasamalidwe ka akaunti yachitetezo cha kampaniyo amaperekedwa kwa mkhalapakati wazachuma.
Ndi ma sheya olembetsedwa ati? Nazi mndandanda:
- Mpweya wamadzimadzi. Kuchuluka kwa gawo lomwe linaperekedwa komanso kuchuluka kwa zochita amapatsidwa molingana ndi magawo omwe ali nawo osankha kwa zaka 2 kapena kupitilira apo, ziwonjezedwa ndi 10% popanda kuchitapo kanthu. …
- L'Oreal. …
- Sodexo. …
- Engie.
Kodi udindo wosankhidwa ndi chiyani?
Un udindo wosankhidwa choncho ndi chabe a mutu lomwe limadziwika ndi dzina la mwini wake. Ngati ndi mutu amawonongedwa kapena kubedwa, palibe chomwe chimasintha mu ubale walamulo ndi anthu. The zotetezedwa amalembetsedwa m'dzina la eni ake omwe akufunsidwa mu kaundula wa ma sheya omwe amasungidwa ndi kampaniyo.
Kodi ubwino wa omwe ali ndi masheya ndi njira yotani? The wonyamula atagwira imalola kasamalidwe kapakati ndi mkhalapakati yemweyo ngati mukugwira des maudindo amakampani angapo. ndi magawo olembetsedwa bwino, muyenera kuyang'anira akaunti kutsanulira kampani iliyonse yomwe muli nayo des zochita.
Kodi gawo la onyamula ndi chiyani?
Wonyamula gawo
Mawuwa amangotanthauza kuti mwiniwakeyo sadziwitsidwa kukampani. Ku France, ambiri a iwo zochita zozungulira pa Stock Exchange akuti porteur ". Mwiniwake amadziwidwa ndi oyimira zachuma omwe amayang'anira kayendetsedwe ka kayendetsedwe kazotetezedwa.
Kodi mungagule bwanji Air Liquide mu fomu yolembetsedwa?
Pamene mukusunga chitetezo chanu osankha woyera mungathe kugula amagawana mwachindunji kuchokera kudera lanu Mphepo Yam'mlengalenga, zomwe zimakupatsani mwayi wopezerapo mwayi pazabwino zokhazokha! Mosiyana ndi ena azachuma, zotetezedwa zanu zimakhala ndi akaunti Mphepo Yam'mlengalenga sikukulipira kanthu.
Ubwino wotani kwa omwe ali ndi masheya anjira yolembetsedwa bwino? Chidwi chachikulu cha koyera nominative zagona pa mfundo yakuti kampani atakudziwani inu, akhoza kukupatsani inu ubwino. Izi maubwino ali makamaka oyang'anira (kutumiza des makalata ku ma sheya hoda, des malipoti apachaka…). Angakhalenso okhudzana ndi ufulu wanu.
Kodi mungapeze bwanji oxygen? Ambiri ampweya 16 imapangidwa kumapeto kwa njira ya kuphatikizika kwa helium mu nyenyezi zazikulu, koma zina zimapangidwanso panthawi ya neon fusion reaction. L'mpweya 17 imapangidwa makamaka ndi kuphatikiza kwa haidrojeni mu helium panthawi ya CNO.
Momwe mungatengere oxygen?
Thempweya idzatulutsidwa ndi kutentha pang'ono zinthuzo kapena kuziyika ku mphamvu zochepa za mumlengalenga. Chinthu chofunika kwambiri pa nkhaniyi ndi cobalt yomwe imapereka mapangidwe a maselo omwe amachititsa kuti azitha kutenga oxygen.
Momwe mungapangire oxygen kunyumba? Mwachidule kupanga chingwe chamkuwa cha conical, chomwe pamwamba pake chimatsekedwa ndi kuthetsedwa ndi mawonekedwe osongoka. Timadzaza cone iyimliri madzi (kutentha -192 ° C) ndimpweya mpweya, womwe umawira pa -185 ° C, umakhazikika pamakoma akunja a cone ndikutsika pansi pansonga.
Kodi kupanga nayitrogeni?
Mpweyawo sasinthanso dziko lake, chifukwa chake ndizosatheka kupangamliri madzi ndi jenereta yosavutamliri mpweya.
Kodi nayitrogeni amachotsedwa bwanji? mpweya. L'mliri Industrial imatha kupangidwa ndi cryogenic fractional distillation ya liquefied air kapena kulekanitsa mpweya wa mpweya pogwiritsa ntchito adsorption kapena permeation.
Momwe mungapangire nayitrogeni kwa zomera?
chifukwa kupeza feteleza wapamwamba kwambiri mliri : gwiritsani ntchito udzu wodulidwa, kuti mubwezeretsenso zodulidwazo. Zosavuta kupanga, mudzaze malita 25 ndi udzu wodulidwa kumene ndi chivundikiro avec madzi ena. Kusakaniza kuyenera kupuma kwa 3 mpaka 5 masiku. Ndiye kuchepetsa kulowetsedwa: muyeso umodzi wa mankhwala kulowetsedwa kutsanulira 9 mwa madzi.