Ixabiso leFektri Thengisa i-92-70-6 2-Hydroxy-3-naphthoic acid CAS 92-70-6 Whatsapp / wechat: +86 18705999280
Ukusetyenziswa
Izinto |
Ibanga elihle kakhulu |
Ibanga lokuqala |
Inkangeleko |
Umgubo otyheli omthubi |
Umgubo otyheli omthubi |
Uvavanyo% ≥ |
99 |
98.5 |
Indawo yokunyibilika yemveliso eyomileyo ºC ≥ |
218 ºC |
217.5 ºC |
Ingenakunyibilika kwisodium bicarbonate% ≤ |
0.05 |
0.1 |
Ukufuma% ≤ |
0.1 |
0.15 |
2.6 asidi% ≤ |
0.09 |
0.1 |
2.3.6 asidi% ≤ |
0.08 |
0.1 |
I-2-naphthol% ≤ |
0.4 |
0.5 |
Iinkcukacha ezikhawulezayo
Izimo emsebenzini Abaguli abanesifo sokuphefumla esingapheliyo akufuneki benze lo msebenzi. [1]
Ukhuseleko kunye neepeni zokukhusela abasebenzi
(1) Inkqubo yolawulo lobunjineli kunye nomoya.
(2) Uthintelo lomlilo kunye neendlela zothintelo lokuqhushumba: ukudibana nolwelo olunokutsha akuvumelekanga. Izindlela zokucima umlilo kunye neendlela zokucima umlilo: sebenzisa ukutshiza amanzi, ikharbon diokside, umgubo owomileyo, igosa elifanelekileyo lokucima umlilo.
(3) Isilumkiso sokugcina kunye nokuhambisa: Gcina kwigumbi elinomoya opholileyo. Gcina ngokwahlukileyo kwi-oxidizer.
(4) Amanyathelo okhuseleko lomntu: Umoya ongenisa umoya, ukukhutshwa kwendawo. Ukukhuselwa kwesikhumba: Nxiba iiglavu zokuzikhusela kunye nempahla yokukhusela. Ukukhuselwa kwamehlo: Nxiba izibuko zokhuseleko. Ukhuseleko lokungenisa: Musa ukutya, usele okanye utshaye ngelixa usebenza. Inkqubo yokuvelisa imveliso iveliswa kukunciphisa i-N, N-dimethylaniline kunye ne-formaldehyde, i-distillation, i-crystallization kunye nococeko, isalfure, ukulungiswa kwe-urea kunye ne-ammonium chloride ngo-150-160 ℃, ukuhluza kunye nokoma kwemveliso egqityiweyo. Ukusetyenziswa kwemveliso eluhlaza (kg, t) N, N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulphur (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)
Ixesha lokuhambisa ngenqanawa elwandle (Isalathiso nje) | ||||||||
amantla Emelika |
I-11 ~ iintsuku ezingama-30 | EMntla Afrika | 20 ~ iintsuku ezingama-40 | IYurophu | Iintsuku ezingama-22 ~ 45 | Umzantsi-mpuma Asia | 7 ~ iintsuku ezili-10 | |
amazantsi emelika | Iintsuku ezingama-25 ~ 35 | INtshona Afrika | Iintsuku ezingama-30 ~ 60 | Phakathi empuma | Iintsuku ezili-15 ~ 30 | EMpuma Asia | 2 ~ iintsuku ezi-3 | |
UMbindi Merika | Iintsuku ezingama-20 ~ 35 | EestAfrica | Iintsuku ezingama-23 ~ 30 | Ocenia | 15 ~ 20 iintsuku | EMazantsi Asia | Iintsuku ezili-10 ~ 25 |