Cyclohexane: Walxaha Warshadaha iyo Walxaha Kiimikada ee Wax Soo Saarka Waxtarka Leh
Goobaha Codsiga ee ugu Muhiimsan
Warshadaha dahaarka iyo khadku, cyclohexane waxaa loo isticmaalaa dareere deegaanka u fiican sababtoo ah milmidiisa wanaagsan iyo isbeddelkiisa. Waxay si dhakhso ah u milmi kartaa qaybaha resin-ka ee dahaarka iyo khadku, heerka uumi-baxa dhexdhexaadka ahna wuxuu ka caawiyaa sameynta dahaar isku mid ah, taasoo yaraynaysa haraaga dareeraha. Sunta hoose ee cyclohexane waxay ka dhigaysaa mid u hoggaansan xeerarka deegaanka ee adag, taasoo ka dhigaysa doorasho dareere cagaaran oo ku habboon.
Warshadaha udgoonka iyo cuntada, urta u eg ether-ka ee cyclohexane waxay ka dhigaysaa qayb muhiim ah oo udgoon. Waxaa badanaa loo isticmaalaa in lagu qaso saliidaha lagama maarmaanka ah, sida liinta, reexaanta, iyo udgoonka ubaxa, oo si weyn loogu isticmaalo cadarka, qurxinta, iyo dhadhanka cuntada. Intaa waxaa dheer, cyclohexane waxaa loo isticmaali karaa sidii wax lagu daro cuntada marka la soo saarayo nacnaca, cabitaannada, iyo alaabada la dubay, iyadoo lagu darayo caraf dabiici ah alaabada.
Warshadaha dawooyinka, cyclohexane waxaa loo isticmaali karaa sidii dareere iyo soo-saare. Waxay si wax ku ool ah u milmi kartaa daawooyinka dabiiciga ah, iyadoo fududeyneysa falcelinta kiimikada ee soo socota iyo hababka nadiifinta. Intaa waxaa dheer, cyclohexane waxaa loo isticmaali karaa diyaarinta qaacidooyinka daawada, sida boomaatooyinka, kareemada, iyo suppositories, taasoo ka caawisa daawooyinka inay kala firdhaan oo si wax ku ool ah u nuugaan.
Warshadaha polymer-ka, cyclohexane waa walax ceeriin ah oo muhiim u ah soo saarista nayloon (polyamide). Waxaa loo beddelaa cyclohexanol iyada oo loo marayo hydrogenation catalytic, kaas oo markaa loo beddelo adipic acid iyo caprolactam. Isku-dhafkan waa monomers muhiim ah oo lagu soo saaro nayloon 6 iyo nayloon 66. Naylon waxaa si weyn loogu isticmaalaa warshadaha dharka, baabuurta, farsamada, iyo elektaroonigga sababtoo ah xooggeeda sare, iska caabbinta xirashada, iyo iska caabbinta kulaylka.
Tilmaamaha
| Magaca Badeecada | Cyclohexane | |||||||||
| MF | C₆H₁₂ | |||||||||
| Muuqaalka | Dareere aan midab lahayn oo hufan | |||||||||
| Cufnaanta | 0.78 g/cm³ | |||||||||
| Lambarka CAS | 110-82-7 | |||||||||
| Koodhka HS | 2902110000 | |||||||||
| Lambarka EINECS | 203-806-2 | |||||||||
| Codsiga | Waxaa loo isticmaalaa dhexdhexaad ahaan wax soo saarka nayloon ama dareere, soo-saare, wakiil nadiifin, iwm. | |||||||||
Xaashida Xakamaynta Tayada
| Magaca Badeecada | Cyclohexane | ||||||
| SHAYGA | Heerka Caadiga ah | NATIIJADA TIJAABADA | |||||
| Midabka (Pt-Co)/Lambarka. ≤ | 10% | 5.00% | |||||
| Daacadnimo, w/% ≥ | 99.9 | 99.9968 | |||||
| Benzene/(mg/kg) ≤ | 50 | ||||||
| Hexane/(mg/kg) ≤ | 200 | 6.00% | |||||
| Methylcyclohexane/(mg/kg) ≤ | 150 | ||||||
| Methylcyclopentane/(mg/kg) ≤ | 150 | 26.00% | |||||
| Hydrocarbons kale oo C₇ iyo C₇/(mg/kg)≤ | 200 | ||||||
| Cyclohexene/(mg/kg) ≤ | 50 | ||||||
| Sulfur/(mg/kg) ≤ | 1 | 0.2 | |||||
Marka la soo koobo
Iyadoo la kordhinayo wacyigelinta deegaanka iyo horumarka tignoolajiyada, habka wax soo saarka ee cyclohexane si joogto ah ayaa loo hagaajinayaa. Wax soo saarka casriga ah ee cyclohexane wuxuu adeegsadaa habab wax ku ool ah oo hawo-mareenka katalytic si loo yareeyo sameynta wax soo saarka iyo hagaajinta isticmaalka kheyraadka. Intaa waxaa dheer, dib-u-warshadaynta iyo dib-u-isticmaalka cyclohexane ayaa la horumarinayaa, taasoo sii yareyneysa saameynta deegaanka.
Marka la soo koobo, cyclohexane, oo ah walax muhiim ah oo kiimiko ceeriin ah iyo dareere dabiici ah, waxay leedahay codsiyo badan oo ku saabsan wax soo saarka warshadaha. Ma aha oo kaliya inay hagaajiso hufnaanta wax soo saarka iyo tayada wax soo saarka laakiin sidoo kale waxay taageertaa ilaalinta deegaanka iyo horumarka waara. Iyada oo la marayo horumarka tignoolajiyada ee joogtada ah, rajada codsiga ee cyclohexane way sii ballaaran doontaa.