Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa soojiidashada macaamiisha si ay ugu bilaabaan Shiinaha oo ku soo laabanaya Shiinaha Aragtian. Kiimikooyinka Cilmi-baarista, mabda'a shirkaddeena ayaa had iyo jeer siiya badeecad tayo sare leh, adeeg khabiir ah, iyo isgaarsiin daacad ah. Soo dhawow dhammaan asxaabta si aad u dhigto maxkamadaynta si aad u sameyso iskaashi ganacsi muddo-dheer.
Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa xiisaha ay macaamiisha ku bilaabaanQiimaha jaban, Shiinaha Cilmi baarista kiimikada, Shirkaddayadu waxay ku sii jirtaa fikirka maaraynta "Ka dhig hal-abuurka, raac heer sare". Iyadoo lagu saleynayo xaqiijinta faa'iidooyinka xalka jira, waxaan si isdaba joog ah u xoojineynaa oo aan fidinnaa horumarinta wax soo saarka. Shirkadkeenu waxay ku adkeysanaysaa in lagu horumariyo horumarinta horumarka waara ee shirkada, wuxuuna naga dhigay inaan noqono kuwa tayada tayada sare ee tayada sare leh.
Magaca wax soo saarka | N, n-Dimethyylacotamide / dmac |
Sanduuq | 127-19-5-5 |
MF | C4h9no |
MW | 87.12 |
Cucid | 0.937 g / ml |
Dhibcaha dhalaalaya | -20 ° C |
Point karkaraya | 164.5-166 ° C |
Cucid | 0.937 G / ML at 25 ° C (iftiin) |
Cufnaanta uumiga | 3.89 (vs hawada) |
Cadaadiska uumiga | 40 mm hg (19.4 ° C) |
Tusmada Fikradda ah | N20 / D 1.439 (iftiinka.) |
Tooska Flash | 158 ° F |
Xaaladaha kaydinta | Kaydso hoosta + 30 ° C. |
Xaraash | > 1000g / lluble |
Isutirka aashitada | (pka) -0.41 ± 0.70 (saadaaliyay) |
Qaab | Dareere ah |
Midab | Midab la'aan |
Faraxnaanta qaraabada | 6.3 |
Qiimaha ph | 4 (200g / L, H2O, 20 ℃) |
Ur | (Udo) suuxeeyey ammonia ur |
Ordold Ordold | (Ud-hoosaadka ur) 0.76ppm |
Xarkaha biyaha | nax ah |
Baakad | 1 L / Dhalo, 25 L / Drum, 200 L / Drum |
Hanti | Waxaa lagu qasi karaa biyo, aalkolo, ether, ester, benzene, chloroform, iyo xeryo udgoon ah. |
DMAC waxaa inta badan loo isticmaalaa sidii xalka loogu talagalay fiber-ka synthetic (acrylonitrile) iyo polyurethethile polyamide iyo polyamide-ka polyamide, waxaana sidoo kale loo istcimaalaa sicirka murmaranaanta xad-dhaafka ah ee jajabyada, oo si ballaaran loogu adeegsado filimada polymer, iyo jaakad iyo dawooyinka, iwm, iwm. . dhinaca. Waqtigan xaadirka ah, waxaa si weyn loogu isticmaalaa daawada iyo sunta cayayaanka si uu u istaago antibiyootig iyo sunta cayayaanka lagu buufiyo. Waxaa sidoo kale loo isticmaali karaa in loo isticmaalo falcelinta falcelinta, dareeraha korantada elektrolytic, scavent-ka rinjiga, iyo waxyaabaha kala duwan ee crystallone-ka kala duwan iyo isku-dhafan.
N, n-Dimethylacometamide, oo sidoo kale loo yaqaan 'attytytimethylamine', actytimethylamine, ama DMAC ee gaagaaban, waa xallin ba'an u eg ubax yar, silsilado xoog leh, iyo waxyaabo badan oo ka mid ah walxaha adag. Waa mid si daran u dhici kara biyaha, xeryahooda udgoon, esters, ketones, aalkolo, benzene iyo chlorofent, oo ay dhaqaajin karaan moleekulada isku-darka, sidaa darteed waxaa si weyn loo isticmaalaa sidii solvent iyo casharka. Marka laga hadlayo xalka, sida dareenka leh dhibicda sare, barta sare, deganaanshaha kuleylka iyo xasilloonida dabiiciga ah, waxaa loo isticmaali karaa polyacrylonit-ka, astaan vinyl, vinyl pyridine iyo carmatic-ka kale ee loo yaqaan 'copolyyr' Cudurka aashitada; Marka laga hadlayo kadhiga, waxaa loo isticmaali karaa habka kuleylka urea in ay soo saarto cudurka 'ceyra acid', falcelinta alkylume iyo blatium cyatium acetyrene iyo halogen-ka si loo soo saaro alkyl alkyne, iyo falcelinta dabiiciga ah Xasaaside iyo ceyrate si ay u soo saaraan isocyanate. N, n-Dimethyylacotamide sidoo kale waxaa loo isticmaali karaa sidii solvency clortrolysis soltrolysis iyo toblepler, rinjiyeynta rinjiga, squesis-ka dabiiciga ah ee sheyga ceeriin, sunta cayayaanka iyo dawooyinka ceeriin. Xadhiga muxaadaroodka ee aan la soo saari karin ee loogu talagalay kala-goynta styrene ee jajabka C8, iwm.
Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa soojiidashada macaamiisha si ay ugu bilaabaan Shiinaha oo ku soo laabanaya Shiinaha Aragtian. Kiimikooyinka Cilmi-baarista, mabda'a shirkaddeena ayaa had iyo jeer siiya badeecad tayo sare leh, adeeg khabiir ah, iyo isgaarsiin daacad ah. Soo dhawow dhammaan asxaabta si aad u dhigto maxkamadaynta si aad u sameyso iskaashi ganacsi muddo-dheer.
Baadhitaanka Tayada eeShiinaha Cilmi baarista kiimikada, Qiimaha jaban, Shirkaddayadu waxay ku sii jirtaa fikirka maaraynta "Ka dhig hal-abuurka, raac heer sare". Iyadoo lagu saleynayo xaqiijinta faa'iidooyinka xalka jira, waxaan si isdaba joog ah u xoojineynaa oo aan fidinnaa horumarinta wax soo saarka. Shirkadkeenu waxay ku adkeysanaysaa in lagu horumariyo horumarinta horumarka waara ee shirkada, wuxuuna naga dhigay inaan noqono kuwa tayada tayada sare ee tayada sare leh.