ʻO ka Maleic Anhydride kūʻai maikaʻi loa i hoʻohana ʻia i ka hana ʻana o nā mea maka ʻoihana maʻemaʻe kiʻekiʻe no ka pesticide

Wehewehe Pōkole:

Kiko heheʻe:51-56 ° C (lit.)

Kikowaena paila: 200 ° C (lit.)

Ka nui o ka paʻa:1.48

Ka nui o ka nui: 700-800kg/m3

Ka nui o ka mahu: 3.4 (vsair)

Kaomi mahu: 0.16mmHg (20 ° C)

ʻIke kuhikuhi refractive: 1.4688 (kuhikuhi)

Wahi uila: 218 ° F

Nā kūlana mālama: Storebelt+30 ° C

Ka hiki ke hoʻoheheʻe ʻia chloroform (hiki ke hoʻoheheʻe iki ʻia), ethyl acetate (hiki ke hoʻoheheʻe iki ʻia)

Ka helu ʻakika (pKa) 0 [ma 20 ℃]

ʻAno: pauka

Waihoʻoluʻu: Keʻokeʻo

Ka waiwai PH 0.8 (550g/l, H2O, 20 ℃)

ʻAla: He ʻala ʻala iki.


Nā kikoʻī huahana

Nā Lepili Huahana

Ua haʻaheo mākou i ka ʻoluʻolu o ka mea kūʻai aku a me ka ʻae ākea ʻia ma muli o kā mākou ʻimi mau ʻana i ke kūlana kiʻekiʻe ma ka huahana a lawelawe paha a me ka lawelawe no ka Maleic Anhydride kūʻai maikaʻi loa i hoʻohana ʻia i ka hana ʻana o nā mea maka ʻoihana maʻemaʻe kiʻekiʻe no ka pesticide, no ka hoʻokō ʻana i ka huahana maikaʻi e hoʻokō ai i ka noi a ka mea kūʻai aku, ua nānā pono ʻia kā mākou huahana āpau ma mua o ka hoʻouna ʻana.
Ua haʻaheo mākou i ka ʻoluʻolu o ka mea kūʻai aku a me ka ʻae ākea ʻia ma muli o kā mākou ʻimi mau ʻana i ke kūlana kiʻekiʻe ma ka huahana a lawelawe paha a me ka lawelawe no , I mea e hilinaʻi ai nā mea kūʻai aku iā mākou a loaʻa ka lawelawe ʻoluʻolu loa, ke holo nei mākou i kā mākou hui me ka ʻoiaʻiʻo, ka ʻoiaʻiʻo a me ka maikaʻi loa. Ke manaʻoʻiʻo nei mākou he mea hauʻoli iā mākou ke kōkua i nā mea kūʻai aku e holo i kā lākou ʻoihana me ka holomua, a hiki i kā mākou ʻōlelo aʻoaʻo loea a me ka lawelawe ke alakaʻi i kahi koho kūpono no nā mea kūʻai aku.
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Pono kōkua? E kipa aku i kā mākou mau kahua kākoʻo no nā pane i kāu mau nīnau!

Hiki iā mākou ke paʻi i kā mākou logo ma ka huahana?

ʻOiaʻiʻo, hiki iā mākou ke hana. E hoʻouna wale mai iā mākou i kāu hoʻolālā logo.

Ke ʻae nei ʻoe i nā kauoha liʻiliʻi?

ʻAe. Inā he mea kūʻai liʻiliʻi ʻoe a i ʻole e hoʻomaka ana i ka ʻoihana, makemake mākou e ulu pū me ʻoe. A ke kakali nei mākou e hana pū me ʻoe no kahi pilina lōʻihi.

Pehea ke kumukūʻai? Hiki iā ʻoe ke hoʻolilo iā ia i mea emi?

Hoʻolilo mau mākou i ka pono o ka mea kūʻai aku ma ke ʻano he mea nui loa. Hiki ke kūkākūkā ʻia ke kumukūʻai ma lalo o nā kūlana like ʻole, ke hōʻoiaʻiʻo nei mākou iā ʻoe e loaʻa ke kumukūʻai hoʻokūkū loa.

Ke hāʻawi nei ʻoe i nā laʻana manuahi?

Mahalo nui ʻia hiki iā ʻoe ke kākau iā mākou i nā loiloi maikaʻi inā makemake ʻoe i kā mākou huahana a me ka lawelawe, e hāʻawi mākou iā ʻoe i kekahi mau laʻana manuahi ma kāu kauoha aʻe.

Hiki iā ʻoe ke hāʻawi i ka manawa kūpono?

ʻOiaʻiʻo! Ua loea mākou i kēia laina no nā makahiki he nui, nui nā mea kūʻai aku e hana me aʻu no ka mea hiki iā mākou ke hāʻawi i nā waiwai i ka manawa a mālama i ka maikaʻi o nā waiwai!

Hiki iaʻu ke kipa i kāu ʻoihana a me ka hale hana ma Kina?

ʻAe. Ua hoʻokipa nui ʻia ʻoe e kipa i kā mākou hui ma Zibo, Kina. (1.5H kaʻa mai Jinan)

Pehea e hiki ai iaʻu ke kau i kahi kauoha?

Hiki iā ʻoe ke hoʻouna mai iā mākou i kahi nīnau i kekahi o kā mākou mau ʻelele kūʻai aku e kiʻi i ka ʻike kikoʻī o ke kauoha, a e wehewehe mākou i ke kaʻina hana kikoʻī. ʻenehana hana hana o Maleic Anhydride
He kemika organik koʻikoʻi ka maleic anhydride, i hoʻohana nui ʻia i nā ʻoihana e like me nā plastics, nā dyes, a me nā lāʻau lapaʻau. Ma lalo nei, ke hoʻolauna nei mākou i nā ʻenehana hana hana o ka maleic anhydride.
ʻEhā mau kaʻina hana maʻamau no ka maleic anhydride: ke ʻano phenoxypropanol, ke ʻano ethylene dehydrogenation, ke ʻano phthalic anhydride, a me ke ʻano kemika lanahu.
ʻO ka mua, ʻo ia ke ʻano phenoxypropanol: Pili kēia kaʻina hana i ka hoʻopili ʻana i ka benzene me ka benzyl oxide e hana i ka phenoxypropanol, a laila hoʻomake ʻia me ka ea e loaʻa ai ka maleic anhydride. ʻO kona mau pono e komo pū me ka mahana haʻahaʻa, nā reactants maʻalahi e loaʻa, a me ka hoʻopuka kiʻekiʻe.
ʻO ka mea aʻe ke ʻano hana dehydrogenation ethylene: Ma kēia kaʻina hana, ua dehydrogenated ka ethylene ma lalo o ka catalysis o ka waikawa tartaric e hana i ka acrolein; a laila ua hoʻokau ʻia ka acrolein i ka denitrification a me ka deoxygenation e loaʻa ai ka maleic anhydride. ʻO nā pono o kēia ʻano hana he mau kūlana pane mālie a me ka hiki ke hoʻohana pololei i ka ethylene ma ke ʻano he mea maka.
ʻO ke kolu o ke ʻano hana, ʻo ia ke ʻano phthalic anhydride: Maanei, hoʻohana ʻia ka phthalic anhydride ma ke ʻano he mea maka, a hoʻopuka ʻia ka maleic anhydride ma o ka oxygen oxidation a me ka decarboxylation. Hōʻike ʻia kēia kaʻina hana e nā mea maka i loaʻa maʻalahi a me kahi kaʻina hana maʻalahi.
ʻO ka mea hope loa, ke ʻano kemika lanahu: Hoʻohana kēia ʻano i ka lanahu ma ke ʻano he mea maka, kahi i pyrolyzed ʻia i nā mahana kiʻekiʻe e hana i ke kinoea; a laila e loaʻa ai ka maleic anhydride i nā hopena oxidation a me decarboxylation. ʻO kona pono nui, ʻo ia ka lanahu he kumuwaiwai i loaʻa nui ʻia, e hiki ai ke hoʻohana pono i nā waihona lanahu.


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