Te utu kua whakahuatia mō te Crystal Maleic Anhydride Organic Reagent mō ngā Rauemi Hanga o Waho (Whakamahinga Ā-Tūhono)

Whakaahuatanga Poto:

Te pūwāhi rewa: 51-56 ° C (whakamārama)

Te pūwāhi koropupū:200 ° C (ipurangi)

Kiato:1.48

Te mātotoru o te papatipu: 700-800kg/m3

Te mātotoru o te kohu: 3.4 (vsair)

Pēhanga kohu: 0.16mmHg (20°C)

Taupū whakaata: 1.4688 (whakatau tata)

Pūwāhi mura: 218 ° F

Nga tikanga rokiroki: Waea toa+30 ° C

Te wairewatanga chloroform (ngāwari te wairewa), ethyl acetate (ngāwari te wairewa)

Tauwehenga waikawa (pKa) 0 [i te 20 ℃]

Āhua: paura

Tae: Mā

Uara PH 0.8 (550g/l, H2O, 20 ℃)

Kakara: He kakara pīwariwari te āhua.


Taipitopito Hua

Ngā Tohu Hua

He kaihanga mātau mātou. E toa ana mātou i te nuinga o ngā tiwhikete matua o te mākete mō te utu kua tohua mō te Crystal Maleic Anhydride Organic Reagent mō ngā Rauemi Hanga o Waho (Whakamahinga Ā-kore), ki te rapu tonu koe i te kounga teitei i te utu pai me te tukunga i te wā tika. Whakapā mai ki a mātou.
He kaihanga mātau mātou. Nā te mea kua toa mātou i te nuinga o ngā tiwhikete matua o te mākete, me te whai kia noho hei kaiwhakarato mātau rawa atu i roto i tēnei rāngai i Uganda, kei te rangahau tonu mātou i te tukanga hanga me te whakapai ake i te kounga o ā mātou hua matua. Tae noa mai ki tēnei wā, kua whakahoutia te rārangi hua i ia wā, ā, kua kukume mai i ngā kaihoko mai i te ao katoa. Kei te wātea ngā mōhiohio hohonu i roto i tā mātou whārangi tukutuku, ā, ka tukuna atu e tā mātou tīma hoko-muri he ratonga kaitohutohu kounga pai ki a koe. Ka āwhina rātou i a koe kia whiwhi i te mōhiotanga katoa mō ā mātou hua me te whakarite i tētahi whiriwhiringa whai hua. Ka taea hoki te toro atu ki tā mātou wheketere i Uganda i ngā wā katoa. Ko te tumanako ka whiwhi koe i ō pātai kia pai ai te mahi tahi.
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Ngā Pātai Auau

Me āwhina koe? Tirohia ā mātou wānanga tautoko mō ngā whakautu ki ō pātai!

Ka taea e tātou te tā i tā tātou waitohu ki runga i te hua?

Ae, ka taea e mātou. Tukuna mai tō hoahoa waitohu.

E whakaaetia ana e koe ngā ota iti?

Āe. Mena he kaihokohoko iti koe, he pakihi tīmata rānei, e tino hiahia ana mātou ki te tipu tahi me koe. Ā, e tino hiahia ana mātou ki te mahi tahi me koe mō te whanaungatanga roa.

Ā, me pēhea te utu? Ka taea e koe te whakaiti i te utu?

Ko te painga o te kiritaki te mea nui ki a mātou. Ka taea te whiriwhiri i te utu i raro i ngā āhuatanga rerekē, ā, e whakamana ana mātou ka whiwhi koe i te utu tino whakataetae.

Kei te tuku tauira kore utu koe?

He mea whakamihi ki a koe te tuhi mai i ngā arotake pai mēnā e pai ana koe ki ā mātou hua me ā mātou ratonga, ka tukuna atu e mātou ētahi tauira kore utu ki a koe i tō ota e whai ake nei.

Ka taea e koe te tuku i te wā tika?

Ae ra! he maha ngā tau e mahi ana mātou i tēnei raina, he maha ngā kaihoko e whakaae ana ki ahau nā te mea ka taea e mātou te tuku i ngā taonga i te wā tika me te pupuri i te kounga teitei o ngā taonga!

Ka taea e au te toro atu ki tō kamupene me tō wheketere i Haina?

Ae. Nau mai haere mai ki te toro mai ki tā mātou kamupene i Zibo, Haina. (1.5 hāora te tawhiti mai i Jinan)

Me pēhea taku tuku ota?

Ka taea e koe te tuku mai i tētahi o ā mātou māngai hokohoko ki a mātou kia whiwhi ai i ngā mōhiohio taipitopito mō te ota, ā, mā mātou e whakamārama te tukanga taipitopito. I tēnei wā, e rua ngā tukanga whakaputa ahumahi matua mō te maleic anhydride:
Tikanga whakapūngao benzene: Mā te whakamahi i te benzene hei rauemi mata, ka puta te anhydride maleic mā te whakapūngao hau i te aroaro o tētahi whakakorikori. He whānuitia te whakamahi i tēnei tukanga i Haina.
Tikanga whakapūtātanga n-Pūtāne: Ka whakaputahia te anhydride maleic mā te whakapūtātanga hau o te n-pūtāne me te whakakorikori. Ka wehea tēnei tikanga ki ngā tukanga moenga-pūmau me ngā tukanga moenga-wai i runga i te momo tauhohenga. Mō te wāhanga whai muri i te maimoatanga, e rua ngā tikanga hangarau e whakamahia ana: te mimiti wai me te mimiti whakarewa.


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