E mōhiotia ana hoki ko te dimethyl tiphenylamine, he wai hinuhinu kore tae ki te kōwhai mārama, he kakara kaha, he ngāwari ki te waikura i te rangi, i raro rānei i te rā, ā, ka whakamahia i te wā e pōuri ana. Te mātotoru whanaunga (20℃/ 4℃) 0.9555, pūwāhi tio 2.0℃, te pūwāhi kohua 193℃, pūwāhi mura (tuwheratanga) 77℃, pūwāhi mura 317℃, matotoru (25℃) 1.528mpa-s, taupū whakaata (n20D) 1.5584. Ka wairewa ki te etanoru, te etera, te chloroform, te benzene me ētahi atu whakarewa waro. Ka wairewa ki ngā momo matū waro. He paku wairewa ki te wai. Ka taea te whakakotahiHe pakari, ā, ka mura mēnā he mura tuwhera. Ka hanga te kohu me te hau i tētahi ranunga pahū me te rohe pahū o te 1.2%~7.0% (vol). He tino paitini, ā, ka tukuna te hau aniline paitini mā te pirau kaha wera nui. Ka taea te mimiti mā te kiri ka puta he paitini, LD501410mg/kg, ko te kukū mōrahi e whakaaetia ana i roto i te hau ko te 5mg/m3.

Tikanga rokiroki

1. Ngā Whakatūpato Rokiroki[25] Rokirokihia ki roto i tētahi whare putunga hauhautanga, he pai te hauhautanga. Puritia kia matara atu i te ahi me ngā pūtake wera. Puritia kia hiri te ipu. Me rongoa motuhake mai i ngā waikawa, ngā halogen, me ngā matū kai, kaua rawa e whakaranua. Me rite ki ngā momo me te nui o ngā taputapu tinei ahi. Me rite te wāhi rokiroki ki ngā taputapu maimoatanga ohorere mō ngā turuturu me ngā rauemi piringa e tika ana.

2. Whakamahia he takai hiri ki te pū rino, 180kg te taumaha mō ia pū, ā, rongoatia ki te wāhi hauhautanga, hauhautanga hoki. Rokirokihia, kawehia hoki kia rite ki ngā ture mō ngā rauemi mura me ngā mea paitini.

tikanga whakahiato

1. Ka whiwhi mā te tauhohenga i waenga i te aniline me te methanol i te aroaro o te waikawa whanariki i te pāmahana teitei me te pēhanga teitei. Te rere o te tukanga: 1. 790kg o te aniline, 625kg o te methanol, 85kg o te waikawa whanariki (ammonium 100%) ka tāpirihia ki roto i te ipu tauhohenga, te pāmahana whakahaere 210-215℃, te pēhanga 3.1MPa, tauhohe mō te 4h, kātahi ka tukuna te pēhanga, ka tukuna te rauemi ki te wehewehe, ka whakakorea e te 30% konutai hauwai, ka noho pūmau, ā, ka wehea te tote ammonia quaternary o raro. Kātahi ka 160℃, 0.7-0.9MPa tauhohenga waikura mō te 3h, ka honoa ngā hua waikura me te paparanga o runga o ngā rauemi hinuhinu mā te horoi i muri i te whakakorekore o te hua kua oti.

2. Mā te whakamahi i te methanol me te aniline hei rauemi mata, ka hangaia mā te whakakorikori alumina i raro i te āhua o te 200-250℃me te nui rawa o te methanol me te pēhanga hau. Ko te rahinga kai mata: aniline 790kg/t, methanol 625kg/t, waikawa whanariki 85kg/tKa taea e te whakaritenga taiwhanga te tauhohe i te aniline me te trimethyl phosphate.

3. aniline me te methanol i konatunatua (n aniline: n methanol≈1:3), ā, mā roto i te papu ine kore-pāoro tauutuutu i werohia i te tere hau 0.5h-1 ki roto i te tauhohenga kua rite ki te whakakorikori, ka rere te tauhohenga ki waho ki te wehewehe hau-wai karāhe, te sKa tangohia te mīhini wehewehe i raro i te wai i kohia i ngā wā auau mō te tātari chromatography.

I te tau 2001, i whakawhanakehia ngātahitia e te Whare Wānanga o Nankai me Tianjin Ruikai Technology Development Co., Ltd. tētahi whakakorikori methylation aniline tino whai hua, ā, i whakatinanahia te hanganga hau-āhua o te aniline N,N-dimethyl. Ko te tukanga e whai ake nei: Ka konatunatua te aniline wai ki te methanol, ka mimitihia i roto i te pourewa mimiti, kātahi ka whakaurua ki roto i tētahi tauhohenga ngongo me te tere hau o te 0.5-1.0h-1 (kua rite te moenga pumau o te tauhohenga ngongo ki te whakakorikori nano-totoka kua utaina), ā, ka whakaputa tonu i te 250-300℃rarote pēhanga o te āhuarangi, me te hua DMA neke atu i te 96%.

Tikanga whakamahine: He maha ngā wā kei roto ngā poke pēnei i te aniline me te N-methyl aniline. Ka whakarewaina te N,N-dimethylaniline ki te 40% waikawa whanariki, ā, ka whakawetohia mā te kohu wai. Ka tāpirihia te hauwai konutai kia kawakore. Ka haere tonu te whakaweto me te kohu wai. Ka wehea te whakaweto ki ngā paparanga wai, ā, ka whakamaroketia ki te hauwai pāhare pākawa. Ka mahia te whakaweto pēhanga noa i te aroaro o te anhydride acetic. Ka horoia te whakaweto ki te wai hei tango i ngā toenga o te anhydride acetic, ka whakamaroketia ki te hauwai pāhare pākawa, ā, muri iho ko te barium oxide, ā, ka whakawetohia i raro i te pēhanga iti i te aroaro o te awa hauota. Ko ētahi atu tikanga whakamahine i te whakaweto ko te tāpiri i te 10% anhydride acetic me te refluxing mō ētahi haora hei tango i ngā amine tuatahi me ngā amine tuarua. I muri i te whakamatao, ka tāpirihia he 20% waikawa hauwai pākawa taikaha, ā, ka tangohia me te ether. Ka kawakore te paparanga waikawa hauwai pākawa me te kawakore, kātahi ka tangohia me te ether, ā, ka whakamaroketia te paparanga ether ki te hauwai pāhare pākawa, ā, ka whakawetohia i raro i te pēhanga iti i raro i te awa hauota. Ka taea hoki te huri i te N,N-dimethylaniline hei tote waikawa picric, ka whakakākanotia anō kia rite ki te pāmahana rewa pumau, kātahi ka wetewetehia ki te wai mahana 10% o te konutai hauwai. Kātahi ka tangohia ki te ether, ka horoia, ka whakamarokehia, ā, ka whakapūtā i raro i te pēhanga iti.

5. I konatunatua te aniline, te methanol me te waikawa whanariki i roto i te ōwehenga, ka tauhohe te hauhautanga i roto i te autoclave, ka whakahokia mai ngā hua tauhohenga mā te whakaora pēhanga o te methanol, ka tāpirihia te whakakorenga kawakore, ka wehea, kātahi ka whakamātao mā te whakaiti i te pēhanga hei whiwhi i te hua.

6. Ka taea te whakaputa i te N,N-dimethylaniline mā te tauhohenga methylation o te aniline me te trimethyl phosphate, kātahi ka tangohia mā te ether, ka whakamarokehia, ka whakapūtā.

7. Ka taea te hanga i te N,N-dimethylaniline i runga i te moenga whakaterenga o te whakaterenga Ziegler i roto i te pūnaha parahi-manganese, i te pūnaha parahi-konutea-konukōmiuma rānei i te 280℃me te ranunga o te aniline me te methanol i te ōwehenga o te 1:3.5. Ko te N,N-dimethylaniline i whiwhihia i kohia i te 193-195℃i runga i tētahi taputapu whakatōtō pou 54-ripanga, ā, ka tākaihia ki roto i ngā pounamu karāhe parauri. Mō te whakarite i te N,N-dimethylaniline parakore, ka taea te werohanga i te N,N-dimethylaniline ki te hau hauota hei hau kawe ki roto i te chromatograph hau whakarite.he pou phosphate whakarewa tō ch.

Te tono matua

1. Ko tētahi o ngā rauemi mata taketake mō te hanga tae tote (tae triphenylmethane, me ētahi atu) me te tae alkali. 2. Whakamahia hei whakarewa, hei tiaki konganuku, hei rongoā mō te kapia epoxy, hei whakatere whakaora mō te kapia polyester, hei kaiwhakaoho tahi mō te whakapūhuitanga o ngā pūhui ethylene, me ētahi atu. Ka whakamahia hoki mō te whakarite tae triphenylmethane alkaline, tae azo me te vanillin, me ētahi atu. 3. Ka whakamahia hoki mō te whakarite tae triphenylmethane alkaline, tae azo me te vanillin, me ētahi atu. 3. Ka whakamahia hei kaiwhakaoho i roto i te hanga pahuka polyurethane me te mahi tahi me ngā pūhui organotin. Ka whakamahia hoki hei kaiwhakaoho i roto i te hanga pahuka polyurethane me te rauemi mata mō te kaiwhakatairanga whakamomona rapa, ngā mea pahū me te rongoā. Ka whakamahia te N,N-Dimethylaniline i roto i te umanga rongoā hei whakaputa i te cephalosporin V, te sulfamethoxine N-methoxypyrimidine, te sulfamethoxine o-dimethoxypyrimidine, te fluorosporine, me ētahi atu. Ka whakamahia hoki i roto i te umanga hinu kakara hei whakaputa i te vanillin. 4. Whakamahia hei whakatere whakaora mō te kapia epoxy, te kapia polyester me te kāpia anaerobic, kia tere ai te whakapakeke o te kāpia anaerobic. Ka taea hoki te whakamahi hei whakarewa, hei kaiwhakaoho tahi mō te whakapūhuitanga o ngā pūhui ethylene, hei tiaki whakarewa, hei mimiti ultraviolet mō ngā mea whakapaipai, hei kaiwhakaoho whakaahua, me ētahi atu. Ka taea hoki te whakamahi hei kaiwhakaoho mō te hanga tae kawakore, tae marara, tae waikawa, tae me ngā kakara wairewa-hinu (vanillin), me ētahi atu. Ka whakamahia hoki hei rauemi mata mō te hanga tae kawakore, tae marara, tae waikawa, tae me ngā mea kakara wairewa-hinu (vanillin), me ētahi atu. Ka whakamahia hei matū mō te whakatau whakaahua o te nitrite. Ka whakamahia hoki hei whakarewa, ā, ka whakamahia i roto i te hanga rauropi.6. Whakamahia hei takawaenga tae, hei whakarewa, hei whakaū, hei tauhohenga tātari. [26]