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PERC: Kou hopena hoʻomaʻemaʻe hope loa
ʻO Tetrachloroethylene, i ʻike ʻia hoʻi ʻo perchloroethylene, he hui organik me ke ʻano kemika C2Cl4. He wai kala ʻole ia, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a hui pū ʻia i loko o ka ethanol, ether, chloroform a me nā mea hoʻoheheʻe organik ʻē aʻe. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻoheheʻe organik a me ka mea hoʻomaʻemaʻe maloʻo, a hiki ke ...E heluhelu hou aku -
Ua wehe ʻia ka hoʻololi kiʻekiʻe o ka titanium dioxide
Ua hoʻomau ka mākeke titanium dioxide wela i ka hoʻomaʻalili ʻana no nā makahiki he nui mai ka hapa lua o ka makahiki i hala, a ua emi mālie ke kumukūʻai. A hiki i kēia manawa, ua hāʻule nā kumukūʻai titanium dioxide ma mua o 20%. Eia nō naʻe, ma ke ʻano he huahana kiʻekiʻe i ka ʻoihana titanium dioxide, ʻo ka chlorinat...E heluhelu hou aku -
Sodium Formate
He pauka keʻokeʻo a he crystalline paha ka sodium formate, me kahi ʻala waikawa formic iki. Hoʻoheheʻe ʻia i ka wai a me ka glycerin, hoʻoheheʻe iki ʻia i ka ethanol, hoʻoheheʻe ʻole ʻia i ka ether. ʻAwaʻawa. Hiki ke hoʻohana ʻia i ka hana ʻana o ka waikawa formic, ka waikawa oxalic, ka formamide a me ka pauka ʻinikua, ka ʻoihana ʻili, chrome tanne...E heluhelu hou aku -
Hydrogen peroxide: Ua hāʻule ke kumukūʻai ma hope o ka piʻi ʻana
I ka hoʻomaka o Mei, i hoʻopilikia ʻia e nā pilikia, ua piʻi aʻe ka mākeke hydrogen peroxide. Ma ka lā 8 o Mei, ua hōʻea ke kumukūʻai awelika o 27.5% o ka 27.5% hydrogen peroxide i 988 yuan (kumukūʻai ton, like ma lalo), he kiʻekiʻe hou o ka makahiki, he piʻi ʻana o 27.48% mai ka lā hana hope loa ma mua o ka "Mei 1". ...E heluhelu hou aku -
ʻAkika ʻOxalic
He mea olaola ka waikawa Oxalic. ʻO ke ʻano kemika ʻo H₂C₂O₄. He huahana metabolic ia o nā meaola. He waikawa nāwaliwali ʻelua ʻāpana. Hoʻolaha nui ʻia ia i loko o nā mea kanu, holoholona, a me nā kino fungal. Hana ia i nā hana like ʻole i loko o nā meaola ola like ʻole. No laila, hoʻoponopono pinepine ʻia ka waikawa oxalic...E heluhelu hou aku -
Potasiuma Hydroxide
ʻO ka potassium hydroxide, he ʻano hui inorganic, ke ʻano kemika no KOH, he kumu inorganic maʻamau, me ka alkaline ikaika, 0.1mol / L hopena o ka pH 13.5, hiki ke hoʻoheheʻe ʻia i ka wai, ethanol, hiki ke hoʻoheheʻe iki ʻia i ka ether, maʻalahi ke omo i ka wai i ka lewa a deliquescent, omo i ke kalapona dioxide a ma...E heluhelu hou aku -
ʻO ka Tetrahydrofuran
ʻO Tetrahydrofuran, i hoʻopōkole ʻia ʻo THF, he hui organik heterocyclic. No ka papa ether, ʻo ia ka hui aromatic furan huahana hydrogenation piha. ʻO Tetrahydrofuran kekahi o nā ethers polar ikaika loa. Hoʻohana ʻia ia ma ke ʻano he mea hoʻoheheʻe polar waena i nā hana kemika...E heluhelu hou aku -
Ka hoʻokuʻu nui ʻana o ka mana - E hāʻule anei ka ABS ma lalo o ka māka 10,000 Yuan?
Mai kēia makahiki, me ka hoʻokuʻu mau ʻana o ka hiki ke hana, ua lohi ka mākeke acrylite -butadiene -lyerene cluster (ABS), a ke kokoke nei ke kumukūʻai i 10,000 yuan (kumukūʻai ton, like ma lalo). ʻO nā kumukūʻai haʻahaʻa, ka emi ʻana o nā helu hana, a me nā loaʻa kālā liʻiliʻi ua lilo i hōʻike o kēia manawa...E heluhelu hou aku -
Sodium Fluoride
ʻO ka sodium fluoride, he ʻano hui inorganic, ʻo ke ʻano kemika ʻo NaF, i hoʻohana nui ʻia i ka ʻoihana uhi e like me ka phosphating accelerator, insecticide mahiʻai, nā mea sila, nā mea mālama a me nā mahina ʻē aʻe. Nā Waiwai Kino: ʻO ka nui o ka density he 2.558 (41/4 ° C), ke kiko heheʻe i...E heluhelu hou aku -
Nā mea hou no ka ʻoihana kemika: Hoʻokūkū nā haneli o nā moku
I ke kaʻina hana o ka ʻoihana aila a me nā kemika o koʻu ʻāina mai ka hana nui ʻana a hiki i ka hana kiʻekiʻe, ua ulu aʻe nā hopena hou i ke kahua o nā mea hou me nā helu komo haʻahaʻa me nā ʻoihana kūloko haʻahaʻa e like me nā halo, a ʻo kā lākou ʻelua, polyolefin ela...E heluhelu hou aku
