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Pehea kou ʻike e pili ana i ka hopena o ka wetting a me ka solubilization o nā surfactants
Ka hopena pulu, koi: HLB: 7-9 Ua wehewehe ʻia ka pulu ʻana ʻo ia ke ʻano kahi i hoʻoneʻe ʻia ai ke kinoea i hoʻopili ʻia ma luna o kahi ʻili paʻa e kahi wai. ʻO nā mea e hiki ke hoʻonui i kēia hiki ke hoʻoneʻe ʻia ua kapa ʻia ʻo ia he mau mea pulu. Ma ke ʻano laulā, ua hoʻokaʻawale ʻia ka pulu ʻana i ʻekolu ʻano: ka pulu pili...E heluhelu hou aku -
Ka hoʻomohala ʻana o ka ʻenehana surfactant ʻōmaʻomaʻo a me nā huahana
Ua holomua koke ka ʻenehana a me nā huahana surfactant ʻōmaʻomaʻo, me kekahi e hoʻokō ana i nā kūlana alakaʻi honua. ʻO ka hana ʻana o nā surfactants ʻōmaʻomaʻo hou e hoʻohana ana i nā kumuwaiwai hou e like me nā aila a me nā starches ua lilo i mea nui i ka noiʻi hou, ka hoʻomohala ʻana, a me ka hoʻokō ʻoihana ...E heluhelu hou aku -
Ka Hoʻohana ʻana o nā Surfactants i ke Kūkulu ʻana i ka Alanui Asphalt
He nui nā noi o nā Surfactants i ke kūkulu ʻana i ka pavement asphalt, ʻo ia hoʻi nā ʻano penei: 1. Ma ke ʻano he mau mea hoʻohui hui mahana (1) ʻAno hana o ka hana ʻO nā mea hoʻohui hui mahana he ʻano surfactant (e laʻa, nā mea hoʻohui hui mahana ʻano APTL) i haku ʻia me nā hui lipophilic a me hydrophilic ...E heluhelu hou aku -
He aha nā kumumanaʻo ma hope o nā hana emulsifying a me solubilizing o nā surfactants?
ʻO ke au e ulu mau nei o nā surfactants honua e hāʻawi i kahi ʻano kūwaho maikaʻi no ka hoʻomohala ʻana a me ka hoʻonui ʻana o ka ʻoihana hoʻonaninani, kahi e kau ai i nā koi kiʻekiʻe aʻe ma ka hoʻonohonoho huahana, nā ʻano like ʻole, ka hana, a me ka ʻenehana. No laila, he mea nui e hoʻonohonoho...E heluhelu hou aku -
He aha kāu e ʻike ai e pili ana i nā demulsifiers aila maka
ʻO ke kumu o ke ʻano o nā demulsifiers aila maka e pili ana i ke kumumanaʻo hoʻoili-pae-hoʻohuli-hoʻololi. Ma ka hoʻohui ʻana o kahi demulsifier, hana ʻia kahi hoʻololi pae: hiki i nā surfactants ke hana i kahi ʻano emulsion e kūʻē i ka mea i hana ʻia e ka emulsifier (i ʻike ʻia ʻo nā demulsifiers hoʻohuli-pae) ke hele mai...E heluhelu hou aku -
He aha nā mea e kōkua ai i ke kūpaʻa o ka emulsion
Nā Kumu e Hoʻomalu ana i ke Kūpaʻa o nā Emulsions Ma nā noi hana, ʻo ke kūpaʻa o kahi emulsion e pili ana i ka hiki o nā kulu pae hoʻopuehu ke kū i ka coalescence. Ma waena o nā ana no ke ana ʻana i ke kūpaʻa o ka emulsion, ʻo ka wikiwiki o ka coalescence ma waena o nā kulu i hoʻopuehu ʻia he mea nui loa ia; hiki ke d...E heluhelu hou aku -
He aha nā noi o nā surfactants nonionic
ʻO nā surfactants Nonionic kahi papa o nā surfactants ʻaʻole i ionize i loko o nā hopena wai, ʻoiai ʻaʻohe hui i hoʻopiʻi ʻia i ko lākou mau ʻano molekala. Ke hoʻohālikelike ʻia me nā surfactants anionic, hōʻike nā surfactants nonionic i nā hiki ke emulsifying, wetting, a me ka hoʻomaʻemaʻe maikaʻi loa, me ka hoʻomanawanui wai paʻakikī maikaʻi loa...E heluhelu hou aku -
He aha nā amines momona, a he aha kā lākou noi
ʻO nā amine momona e pili ana i kahi māhele ākea o nā hui amine organik me nā lōʻihi kaulahao kalapona mai C8 a C22. E like me nā amine laulā, ua hoʻokaʻawale ʻia lākou i ʻehā mau ʻano nui: nā amine mua, nā amine lua, nā amine tertiary, a me nā polyamines. ʻO ka ʻokoʻa ma waena o ke kumu mua, lua, a me ka tert...E heluhelu hou aku -
He aha nā hoʻokaʻawale ʻana o nā mea palupalu lole?
ʻO kahi mea palupalu he ʻano kemika e hiki ke hoʻololi i nā coefficient friction static a me dynamic o nā fibers. Ke hoʻololi ʻia ka coefficient friction static, lilo ka manaʻo tactile i laumania, e ʻae ana i ka neʻe maʻalahi ma waena o nā fibers a i ʻole ka lole. Ke hoʻonui ʻia ka coefficient friction dynamic...E heluhelu hou aku -
He aha nā noi o ka flotation
ʻO ka hoʻomaikaʻi ʻana i ka ʻaihao he hana hana e hoʻomākaukau ai i nā mea maka no ka hoʻoheheʻe ʻana i ka metala a me ka ʻoihana kemika, a ua lilo ka flotation froth i ke ʻano hoʻomaikaʻi koʻikoʻi loa. Hiki ke hoʻokaʻawale ʻia nā kumuwaiwai mineral āpau me ka hoʻohana ʻana i ka flotation. I kēia manawa, hoʻohana nui ʻia ka flotation ma ka...E heluhelu hou aku -
He aha ka lana ʻana?
ʻO ka flotation, i ʻike ʻia hoʻi ʻo froth flotation a i ʻole mineral flotation, he ʻano hana hoʻomaikaʻi e hoʻokaʻawale i nā minelala waiwai mai nā minelala gangue ma ka interface gas-liquid-solid ma o ka hoʻohana ʻana i nā ʻokoʻa o nā waiwai o nā minelala like ʻole i loko o ka ore. Ua kapa ʻia hoʻi ʻo "...E heluhelu hou aku -
He aha nā hana o nā surfactants i nā mea hoʻonani?
He mau mea ʻo Surfactants me kahi ʻano kemika kū hoʻokahi a hoʻohana nui ʻia i ka ʻoihana hoʻonaninani. Hana lākou ma ke ʻano he mau mea kōkua i nā ʻano hoʻonaninani—ʻoiai ua hoʻohana ʻia i nā liʻiliʻi liʻiliʻi, he kuleana koʻikoʻi kā lākou. Loaʻa nā Surfactants i ka hapa nui o nā huahana, me ka holoi maka...E heluhelu hou aku
