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Kua rua te utu takawaenga o te tae marara, ka whai hua ngā kamupene whakauru mekameka ahumahi
E ai ki te pukapuka tātaitanga ngaio, kua piki te utu o te tae marara, te rauemi whakaiti takawaenga nui (2-amino-4-acetaminophenyl methyl ether) mai i te 40 mano/tana ki te 100 mano/tana i runga ake nei, he pikinga neke atu i te 150%. E ai ki ngā tatauranga, i te wiki kua taha ake nei, kua marara te...Pānuihia atu -
He aha te takawaenga tae?
He peka nui ngā takawaenga tae o te umanga matū pai. Ko te tere o te whanaketanga o te umanga tae e whakawhirinaki ana ki te whanaketanga o ngā takawaenga. Mai i te tekau tau atu i 1950, kua tino whanake te hanga o ngā takawaenga tae me te tae i Haina. I te kaha haere o te whakataetae mākete...Pānuihia atu -
Te Mea Ngaro o te Dimethylaniline
Kei te whakahaerehia te akomanga mō ngā matū kino. E mōhio ana koe ki ngā matū kino? Kāore koe i te mārama? Ae. Haere mai ki te hono mai ki a mātou. Tukua te ētita kia haereere i roto i te ao o ngā matū kino. Dimethylaniline (C8H11N), e mārama ana koe? Nō hea mai, ā, he aha te whakamahinga? Me pēhea te...Pānuihia atu -
N,N-Dimethyl-p-toluidine CAS: 99-97-8 HOU
N,N-Dimethyl-p-toluidine CAS：99-97-8 Ngā āhuatanga, ngā whakamahinga me te tukanga whakaputa o N,N-Dimethyl-p-toluidine Ngā āhuatanga ā-tinana, ā-matū hoki. Ko te N,N-dimethyl-p-toluidine he wai hinuhinu kore tae, he kowhai mārama rānei, he kakara hua pirau, he ira rewa 130.31℃, he ira kohua 211.5-212.5℃, he taumaha 0.9287-0.9366g/m...Pānuihia atu -
N,N-Dimethyl-o-toluidine hou
Ingoa hua:N,N-Dimethyl-o-toluidine Ingoa Ingarihi:N,N-Dimethyl-o-toluidine Nama CAS:609-72-3 Tātai ngota:C9H13N Taumaha ngota:135.21 Whakatōngia whakatikahia tēnei paraka āhuatanga ā-tinana raraunga 1. Āhua: wai hinuhinu kōwhai mārama 2. Kiato (g/mL, 25/4°C): 0.929 3. Taupū whakaata (nD20): ...Pānuihia atu -
N,N-Dimethylaniline
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 ki te whakapouri. Te mātotoru whanaunga (20 ℃ / 4 ℃) 0.9555, te pūwāhi tio 2.0 ℃, te pūwāhi koropupū 193 ℃, te pūwāhi mura (tuwheratanga) 77 ℃, te pūwāhi mura 317 ℃, vi...Pānuihia atu -
Kamupene ahumahi MIT-IVY
Ko te kamupene ahumahi MIT-IVY he apiti hokohoko ke o Xuzhou Dongqing Chemical Co. Ko ngā hua matua kei roto i te wahanga mākete ā-rohe o te 97%. Kei Xuzhou City, Jiangsu Province te kamupene, he kamupene matū e tohunga ana ki te whakaputa me te whakahaere o...Pānuihia atu -
Ngā Whakamahinga o te Konutai Whanawha
1. Te umanga matū mō te hanga karāhe wai konutai silicate konutai sulfide me ētahi atu hua matū. 2. Te umanga pepa e whakamahia ana hei hanga i te mea tunu penupenu sulfate. 3. E whakamahia ana i roto i te umanga karāhe hei whakakapi i te pungarehu houra hei whakarewa tahi. 4. E whakamahia ana i roto i te...Pānuihia atu -
Ki te hiahia koe ki te mōhio ki te utu o te tote ahumahi, ko koe te tuatahi.
Ahakoa te nuinga o ngā kaihoko whare kāore i te mōhio ki ngā whakamahinga rerekē o te tote ahumahi, e mano tini ngā pakihi nui e hiahia ana kia whakamahia hei hanga taonga me te whakarato ratonga. E mōhio ana ngā kaihoko ki ngā whakamahinga haumaru o te tote ahumahi, mai i te tango-hukapapa...Pānuihia atu -
He aha te takawaenga tae?
Ngā Takawaenga: He peka tino nui ngā takawaenga tae (tae) o te umanga matū pai. Te whanaketanga o ngā takawaenga tautoko. Kua tino whanakehia te hanga takawaenga a Haina mō te tae me te tae mai i te tekau tau atu i 1950. I roto i te p...Pānuihia atu -
Me pēhea te aromatawai i te kounga o te peita epoxy anti-waikura mā te whakamahi i ngā tawhā hangarau?
1. Kia matatau ki ngā tawhā taketake Ka taea e ngā tawhā hangarau o te hua te whakaata i te āhua whānui o te hua. Ina mārama ki ngā hua peita epoxy anti-waikura, kua noho ngā tawhā hangarau hei wāhanga tino nui o te hoko. Mai i te tirohanga...Pānuihia atu
