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Ngendlela, uyenza njani i-Air Liquide? L'umoya olwelo sisiphumo senkqubo yoshishino entsonkothileyo: okokuqala kufuneka ulahleumoya uthuli, umphunga wamanzi kunye nekharbon diokside equlethwe kuyo. Iimolekyuli zeumoya ziye “zehliswe” ngenxa yokucinezelwa okulandelelanayo kunye nokwandiswa okubangela ubushushu bayo behle.
Zithengiswa njani izabelo ezibhalisiweyo? Ukutshintsha eyakho stock ku "umphathi" phakathi stock ukuba " nomtyunjwa ilawulwa", kufuneka uthumele isicelo sobhaliso kummeli wakho wezezimali, oya kuthi asithumele kwinkampani. Ukuba ufuna ukutshintshela kwi nomtyunjwa emsulwa, izibambiso zakho ziya kudluliselwa kwinkampani. Olu dluliselo lubandakanya iindleko.
Ndazi njani ukuba izabelo zam zibhalisiwe? ukuya nomtyunjwa nyulu: izihloko sont ibhaliswe ngokuthe ngqo kwaye kuphela kwirejista yenkampani ekhuphayo eqinisekisa ulawulo lolawulo lwe stock. Umnini-akhawunti Est umniki ngokwakhe okanye i-arhente enyulwe yiyo. Umnini sabelo Est ukwaziswa yiNkampani ngokuthe ngqo.
Nangona kunjalo, ungathenga njani izabelo ezibhalisiweyo ezimsulwa?
Le utyumbo olusulungekileyo ibandakanya ukuvula iakhawunti ngenkampani nganye edwelisiweyo oyibambe stock. Kukho enye indlela yokuvalelwa ethintela esi sinyanzelo: i nomtyunjwa "ilawulwa", apho I-akhawunti ivulwa kunye nommeli wezezimali.
Indlela yokukhupha ioksijini emoyeni?
Itekhnoloji yePSA ibandakanya ukwahlula iumoya oksijini indawo ephantsi koxinzelelo oluphezulu, ukuphelisa initrogen kunye nezinye iigesi usebenzisa i-zeolite molecular sieve. I-Zeolite inamandla okubambisa iimolekyuli zenitrogen kwaye ngaloo ndlela ihlukanise iimolekyuli zeoksijini.
Indlela yokukhupha i-nitrogen emoyeni? Kwindawo yokwahlulahlulaumoya, iinxalenye ezahlukeneyo zeumoya sont bahlukana ngenkqubo yomzimba - sikwathetha nge-distillation / ukulungiswa kwiqondo lokushisa eliphantsi - okwenza kube lula ukufumanaisibetho, i-oksijeni kunye ne-argon yokucoceka okuphezulu kwi-liquid kunye ne-gaseous form.
Indlela yokwenza ibonakale iqinile? Nokuqinisa ngokuthe ngqo iumoya i-gaseous: ngoko kuyimfuneko, ngaphezu kokuyipholisa ukuya kwi-216 ° C, ukuyibeka phantsi kwe-vacuum, ukuze ikwazi ukunciphisa uxinzelelo kwi-25 millibars, ehambelana namaxesha angama-40 ngaphantsi koxinzelelo lwe-atmospheric.
Yintoni isabelo esibhalisiweyo?
Isabelo esibhalisiweyo
Dans le system nomtyunjwa, igama lomnini sabelo liyavela, ngokwenene, kwiirejista zenkampani. I-" nomtyunjwa kulawulwa" kuthetha ukuba ulawulo lweakhawunti yezibambiso zenkampani lunikezelwe kummeli wemali.
Zeziphi ezilawula izabelo ezibhalisiweyo? Nalu uluhlu:
- Umoya olulwelo. Isixa sesabelo esihlawulweyo kunye nenani le stock inikwe ngokuhambelana nezabelo ezibanjwe nomtyunjwa iminyaka emi-2 okanye ngaphezulu yekhalenda iya kwandiswa nge-10% ngaphandle kwamanyathelo kwicala lakho. …
- L'Oreal. …
- Sodexo. …
- Engie.
Yintoni isihloko sotyumbo?
Un isihloko sotyumbo ke ngoko ngokulula a isihloko enegama lomniniyo. Ukuba i isihloko itshatyalalisiwe okanye ibiwe, akukho nto itshintshayo kubudlelwane obusemthethweni noluntu. I ukhuseleko babhaliswe egameni lomnini zabelo ekuthethwa ngaye kwirejista yabaninizabelo egcinwe yinkampani.
Zeziphi iingenelo kubaninizabelo bendlela yomphathi? I umthwali ebambe ivumela ulawulo oluphakathi kunye nomthetheleli ofanayo ukuba ubambe des izihloko zeenkampani ezininzi. nge izabelo ezibhalisiweyo ezimsulwa, kufuneka ulawule i-akhawunti galela inkampani nganye onayo des iintshukumo.
Yintoni isabelo somthwali?
Isabelo somthwali
Eli gama lithetha ngokulula ukuba isazisi somnini asichazwanga kwinkampani. EFransi, uninzi lwe stock ezijikeleza kwi Stock Exchange kuthiwa umthengisi ". Umnini waziwa kuphela kubameli bezemali abathatha uxanduva lolawulo lolawulo lwezibambiso.
Indlela yokuthenga i-Air Liquide kwifomu ebhalisiweyo?
Xa ubambe izibambiso zakho ngaphakathi nomtyunjwa nyulu unako ukuthenga wabelana ngokuthe ngqo kwindawo yabaninizabelo Utywala lomoya, ekuvumela ukuba usebenzise inzuzo ekhethekileyo! Ngokungafaniyo nabanye abameli bezemali, izibambiso zakho zi-akhawunti nge Utywala lomoya akubizi nto.
Zeziphi izinto eziluncedo kubaninizabelo bendlela esulungekileyo yobhaliso? Owona mdla uphambili we utyumbo olusulungekileyo Ilele kwinto yokuba inkampani ikuchongile, iyakwazi ukukunika izibonelelo. zob iinzuzo zi ngakumbi ulawulo (ukuthumela des iileta eziya Iintshukumo, des iingxelo zonyaka…). Basenokunxulumana namalungelo akho.
Indlela yokufumana ioksijini? Uninzi lweoksijini I-16 idityaniswe ekupheleni kwenkqubo yokudityaniswa kwe-helium kwiinkwenkwezi ezinkulu, kodwa enye iveliswa ngexesha lokusabela kwe-neon fusion. L'oksijini I-17 iveliswa ikakhulu ngokudityaniswa kwe-hydrogen kwi-helium ngexesha lomjikelo we-CNO.
Indlela yokufumana ioksijini?
L 'oksijini iya kukhutshwa ngokufudumeza kancinane imathiriyeli okanye ukuyithobela kuxinzelelo oluphantsi lwe-atmospheric. Into ephambili yale nto i-cobalt enika i-molecular structure eyenza ukuba kwenzeke bamba ioksijini.
Indlela yokuvelisa i-oxygen ekhaya? Ngokulula ukwenza i-funnel ye-conical yethusi, engaphezulu kwayo ivaliwe kwaye ipheliswe ngesakhiwo esicacileyo. Sigcwalisa le coneisibetho ulwelo (ubushushu -192 ° C) kunyeoksijini umoya, obilisa kwi--185 ° C, udibanisa kwiindonga zangaphandle ze-cone kwaye uhla nge-tip.
Indlela yokwenza initrogen?
Irhasi ayenzi naluphi na utshintsho kwimo yayo, ngoko ke ngokobuchwepheshe ayinakwenzeka ukuvelisaisibetho ulwelo ngejenereyitha elulaisibetho igesi.
Itsalwa njani initrogen? igesi. L'isibetho Imizi-mveliso inokuveliswa mhlawumbi nge-cryogenic fractional distillation yomoya onyibilikileyo okanye ngokwahlulwa komoya wegesi usebenzisa i-adsorption okanye i-permeation.
Uyenza njani initrogen kwizityalo?
galela fumana isichumiso sodidi oluphezulu isibetho : sebenzisa ingca echetyiweyo, ngoko ke uphinda usebenzise iziqendu. Kulula ukwenza, gcwalisa iilitha ezingama-25 ngengca esanda kusikwa kunye nekhava inqqalelo amanzi athile. Umxube kufuneka uphumle iintsuku ezi-3 ukuya kwezi-5. Emva koko hlambulula i-infusion: umlinganiselo omnye we-herbal infusion galela 9 yamanzi.