Nūhou

  • He aha nā koi no ke koho ʻana i nā mea maka no ka maleic anhydride?

    He aha nā koi no ke koho ʻana i nā mea maka no ka maleic anhydride?

    He kemika organik koʻikoʻi ka maleic anhydride, i hoʻohana nui ʻia i nā ʻoihana e like me nā plastics, rubber, coatings, a me nā lāʻau lapaʻau. Aia ma lalo nā koi loea no kāna hana ʻana: Koho Mea Maka ʻO nā mea maka nui no ka maleic anhydride he benzene a me ka acetic acid. Pono ʻo Benzene...
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  • Pehea e hoʻohana ʻia ai ka maleic anhydride i ka ʻoihana hana pepa a me nā ʻoihana lāʻau lapaʻau?

    Pehea e hoʻohana ʻia ai ka maleic anhydride i ka ʻoihana hana pepa a me nā ʻoihana lāʻau lapaʻau?

    ʻOihana Hana Pepa. Hoʻohana ʻia nā resins maleic anhydride MA-modified e like me nā mea mālama pepa; ʻO ka maleic anhydride MA-modified rosin (maleated rosin) kahi mea hana ana i loko. Hoʻonui ka fumaric acid-modified rosin gum (kahi mea hana ana acidic i hoʻohana nui ʻia) i ke kūpaʻa pepa me ka oxidation maikaʻi loa a me kahi...
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  • Pehea e hoʻohana ʻia ai ka maleic anhydride i ka ʻoihana lole?

    Pehea e hoʻohana ʻia ai ka maleic anhydride i ka ʻoihana lole?

    Nā mea kōkua lole. Hoʻohana ʻia kahi mea palupalu hui (e pili ana i ka ester kaulahao lōʻihi thiodisuccinic acid, i hana ʻia mai ka MA maleic anhydride a me ka stearyl alcohol) no ka palupalu ʻana i ka pulupulu, silika, a me nā lole polyester. Hoʻohana ʻia hoʻi ʻo MA e hana i nā mea hoʻokeʻokeʻo fluorescent a me nā mea hoʻolaha dye no ka paʻi lole...
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  • He aha ka hopena o ka maleic anhydride ma nā plasticizers?

    He aha ka hopena o ka maleic anhydride ma nā plasticizers?

    ʻO nā mea hoʻopilikino. ʻO ka dibutyl maleate a me ka dioctyl maleate i loaʻa mai ka maleic anhydride he mau mea hoʻopilikino kūloko maikaʻi loa no nā plastics. ʻO ka hexahydrophthalic anhydride a me ka diphenyl maleate (i hana ʻia mai ka MA Maleic anhydride) he mau mea hoʻopilikino waho hana kiʻekiʻe. ʻOihana Meaʻai. ʻO ka waikawa fumaric (mai ka MA Maleic anhydride...
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  • Pehea e hoʻopili ʻia ai ka maleic anhydride i nā pesticides a me nā uhi?

    Pehea e hoʻopili ʻia ai ka maleic anhydride i nā pesticides a me nā uhi?

    I loko o nā uhi ʻana, lawelawe ka maleic anhydride ma ke ʻano he ʻāpana hana kiʻiʻoniʻoni no nā uhi wai, ʻaila, a me nā uhi resin synthetic (e laʻa, alkyd, polyester, maleic anhydride-modified rosin, a me nā resins tung aila-maleic acid). Nā Pesticides. ʻO Malathion (i hana ʻia mai ka maleic anhydride a me P205) he mea haʻahaʻa ka ʻawahia...
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  • He aha ka hoʻohana ʻana o ka maleic anhydride i nā resins synthetic?

    He aha ka hoʻohana ʻana o ka maleic anhydride i nā resins synthetic?

    ʻO nā Resins Synthetic Hoʻopili ka maleic anhydride me nā polyols (a ukali ʻia e ke keʻa ʻana me ka styrene) e hana i nā resins polyester unsaturated (UPR), kahi resin thermosetting. Ua māhele ʻia ʻo UPR i nā plastics i hoʻoikaika ʻia e ka fiber (FRP, i ʻike nui ʻia ʻo ka plastic fiberglass-reinforced) a me nā plastics i hoʻoikaika ʻole ʻia. FRP i...
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  • He aha nā kemika i hana ʻia mai ka maleic anhydride?

    He aha nā kemika i hana ʻia mai ka maleic anhydride?

    He ākea loa nā noi maleic anhydride, hoʻohana nui ʻia i ka hana ʻana o nā resins polyester unsaturated (UPR) (ʻelua i hoʻoikaika ʻia a ʻaʻole i hoʻoikaika ʻia), nā uhi, nā pena, nā ʻīnika, nā plastics ʻenekinia, nā lāʻau lapaʻau, nā pesticides, ka hana pepa, nā mea kōkua textile, nā mea hoʻohui meaʻai, nā mea hoʻohui hānai ...
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  • He aha nā waiwai o ka maleic anhydride?

    He aha nā waiwai o ka maleic anhydride?

    Nā Waiwai a me nā Hoʻohana o ka Maleic Anhydride ʻO Maleic Anhydride (MA), i ʻike ʻia hoʻi ʻo 2,5-Furandione, i kapa pinepine ʻia ʻo maleic anhydride a i ʻole dehydrated malic anhydride. Ma ke ʻano he mea maka kemika organik kumu nui, ʻo ka maleic anhydride kekahi o nā anhydrides koʻikoʻi loa i nā c organik kumu...
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  • He aha ke ʻano hana hou no ka hana ʻana i ka calcium formate?

    He aha ke ʻano hana hou no ka hana ʻana i ka calcium formate?

    ʻO ke ʻano hana o ka calcium formate no ke kahua loea o ka hana ʻana i nā huahana kemika. ʻO ka calcium formate kahi mea maka kemika organik i hoʻohana nui ʻia. I kēia manawa, ʻeha nā ʻano hana hana calcium formate i kēia manawa i nā kumukūʻai huahana kiʻekiʻe a me nā haumia nui. ʻO kēia ʻenehana...
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  • Pehea e hoʻohana ʻia ai ka calcium formate i ke kūkulu ʻana a me ka hānai holoholona?

    Pehea e hoʻohana ʻia ai ka calcium formate i ke kūkulu ʻana a me ka hānai holoholona?

    ʻO ka calcium formate, i ʻike ʻia hoʻi ʻo ant formate, he ʻano molekala C₂H₂O₄Ca. Hoʻohana ʻia ia ma ke ʻano he mea hoʻohui hānai kūpono no nā holoholona like ʻole, me nā hana e like me ka acidification, ke kū'ē ʻana i ka mildew, a me ka hana antibacterial. Ma ka ʻoihana, hoʻohana ʻia hoʻi ia ma ke ʻano he mea hoʻohui i ka sima a me ka mortar, no...
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  • Ke Kūlana o ka Calcium Formate i loko o ka Concrete

    Ke Kūlana o ka Calcium Formate i loko o ka Concrete

    ʻO ke Kuleana o ka Calcium Formate i loko o ka Concrete ʻElua mau hana nui o ka Calcium formate i loko o ka concrete: Hoʻēmi Wai: Hana ka Calcium formate ma ke ʻano he mea hoʻēmi wai i loko o ka concrete. Hoʻemi ia i ka lakio wai-sima o ka concrete, e hoʻomaikaʻi ana i kona kahe a me ka pumpability. Ma ka hoʻemi ʻana i ka nui o ka wai i hoʻohui ʻia, hoʻonui ia...
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  • He aha ke kaʻina hana ʻōmaʻomaʻo o ka calcium formate?

    He aha ke kaʻina hana ʻōmaʻomaʻo o ka calcium formate?

    He Kaʻina Hana ʻŌmaʻomaʻo e hoʻohana ana i ka CO a me Ca(OH)₂ ma ke ʻano he calcium formate Maka Mea ʻO ke kaʻina hana e hoʻohana ana i ke kalapona monoxide (CO) a me ka calcium hydroxide (Ca(OH)₂) ma ke ʻano he mea maka e hāʻawi i nā pono e like me ka hana maʻalahi, ʻaʻohe huahana ʻino, a me nā kumu mea maka ākea. ʻO ka mea nui, hoʻokō ia ...
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