nūhou

  • Ua pāpālua ʻia ke kumukūʻai waena o ka dye, e pōmaikaʻi nā ʻoihana hoʻohui kaulahao ʻoihana

    Wahi a ka ʻike loea dyestuff lehulehu, ua piʻi ke kumukūʻai o ka mea hoʻemi waena koʻikoʻi o ka dye disperse (2-amino-4-acetaminophenyl methyl ether) mai 40 tausani/ton a i 100 tausani/ton ma luna, he piʻi aʻe ma mua o 150%. Wahi a nā helu helu, i ka pule i hala aku nei ua hoʻopuehu ʻia nā bla...
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  • He aha ka mea waena o ka dye?

    He lālā koʻikoʻi nā mea hoʻohuihui kala o ka ʻoihana kemika maikaʻi. ʻO ka wikiwiki o ka hoʻomohala ʻana o ka ʻoihana kala e pili ana i ka hoʻomohala ʻana o nā mea waena. Mai ka makahiki 1950, ua hoʻomohala nui ʻia ka hana ʻana o nā mea hoʻohuihui kala a me nā pigment ma Kina. Me ka hoʻokūkū mākeke ikaika loa...
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  • ʻO ka mea huna o Dimethylaniline

    ʻO ka mea huna o Dimethylaniline

    Ke kau nei ka papa Hazmat. Ua kamaʻāina ʻoe me ka hazmat? ʻAʻole maopopo? Pololei kēlā. E hele mai e hui pū me mākou. E ʻae i ka mea hoʻoponopono e hele i kahi huakaʻi liʻiliʻi ma ke ao o ka hazmat. Dimethylaniline (C8H11N), ua maopopo iā ʻoe? Mai hea mai ia, a he aha kāna e hoʻohana ʻia ai? Pehea d...
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  • N,N-Dimethyl-p-toluidine CAS: 99-97-8 HOU

    N,N-Dimethyl-p-toluidine CAS:99-97-8 Nā waiwai o N,N-Dimethyl-p-toluidine, nā hoʻohana a me ke kaʻina hana ʻana nā waiwai physicochemical ʻO N,N-dimethyl-p-toluidine kahi wai ʻaila melemele ʻole a māmā paha me ke ʻala o ka hua manu pala, kahi heheʻe 130.31 ℃, kahi paila 211.5-212.5 ℃, ke kaumaha 0.9287-0.9366g/m...
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  • N,N-Dimethyl-o-toluidine hou

    Inoa huahana: N, N-Dimethyl-o-toluidine Inoa Pelekania: N, N-Dimethyl-o-toluidine CAS No.: 609-72-3 Formula molekala: C9H13N Kaumaha Molekala: 135.21 Hōʻuluʻulu i ka hoʻoponopono ʻana i kēia paukū ʻikepili waiwai kino 1. ʻAno: wai ʻaila melemele māmā 2. Density (g/mL, 25/4°C): 0.929 3. Kuhikuhi refractive (nD20): ...
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  • N,N-Dimethylaniline

    ʻIke ʻia hoʻi ʻo dimethyl tiphenylamine, ʻaʻohe kala a i ʻole ka wai ʻaila melemele māmā, me kahi ʻala pungent, maʻalahi ke oxidize i ka lewa a i ʻole ma lalo o ka lā a hoʻohana i ka ze i pouli. ʻO ka density pili (20 ℃ / 4 ℃) 0.9555, kiko hau 2.0 ℃, kiko paila 193 ℃, kiko flash (wehe) 77 ℃, kiko flash 317 ℃, vi...
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  • ʻOihana ʻoihana MIT-IVY

    ʻOihana ʻoihana MIT-IVY

    ʻO ka ʻoihana ʻoihana MIT-IVY kahi lālā kālepa haole o Xuzhou Dongqing Chemical Co. ʻO nā huahana nui ma ka māhele mākeke kūloko o 97%. Aia ka ʻoihana ma ke kūlanakauhale ʻo Xuzhou, Jiangsu Province, he ʻoihana kemika kūikawā i ka hana ʻana a me ka hoʻokele ʻana o o...
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  • Nā hoʻohana o ka sodium sulfate

    Nā hoʻohana o ka sodium sulfate

    1. ʻOihana kemika no ka hana ʻana i ke aniani wai sodium silicate sodium sulfide a me nā huahana kemika ʻē aʻe. 2. ʻOihana pepa i hoʻohana ʻia i ka hana ʻana i ka mea kuke pulp sulfate. 3. Hoʻohana ʻia ia i ka ʻoihana aniani e pani i ka soda ash ma ke ʻano he co-solvent. 4. Hoʻohana ʻia ia i loko o ka...
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  • Inā makemake ʻoe e ʻike i ke kumukūʻai o ka paʻakai ʻoihana, pono ʻoe e lilo i mua.

    Inā makemake ʻoe e ʻike i ke kumukūʻai o ka paʻakai ʻoihana, pono ʻoe e lilo i mua.

    ʻOiai ʻaʻole ʻike ka hapa nui o nā mea kūʻai aku o ka home i nā ʻano hoʻohana like ʻole o ka paʻakai ʻoihana, koi nā tausani o nā ʻoihana nui iā ia e hana i nā waiwai a hāʻawi i nā lawelawe. Ua ʻike maikaʻi nā mea kūʻai aku i nā noi palekana halihali o ka paʻakai ʻoihana, mai ka de-icin...
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  • He aha ka mea waena o ka dye?

    He aha ka mea waena o ka dye?

    Nā Waena: ʻO nā mea waena o ka hoʻoluʻu ʻana (pigment) he lālā koʻikoʻi loa ia o ka ʻoihana kemika maikaʻi. ʻO ka hoʻomohala ʻana o nā mea waena kākoʻo. Ua hoʻomohala nui ʻia ka hana ʻana o Kina no nā mea waena no ka hoʻoluʻu ʻana a me ka pigment mai ka makahiki 1950. I ka p...
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  • Pehea e hoʻoholo ai i ka maikaʻi o ka pena epoxy anticorrosive ma o nā ʻano loea?

    1. E hoʻomaopopo i nā palena kumu Hiki i nā palena loea o ka huahana ke hōʻike i kahi kūlana piha o ka huahana. I ka hoʻomaopopo ʻana i nā huahana pena epoxy anticorrosive, ua lilo nā palena loea i ʻāpana koʻikoʻi loa o ke kūʻai ʻana. Mai ka manaʻo ...
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