nūhou

ʻO kā mākou huahana nui: Amino silicone, block silicone, hydrophilic silicone, kā lākou emulsion silicone a pau, ka hoʻomaʻemaʻe wikiwiki ʻana i ka hoʻomaikaʻi ʻana, ka wai repellent (Fluorine free, Carbon 6, Carbon 8), nā mea holoi holoi demin (ABS, Enzyme, Spandex protector, Manganese remover),Nā ʻāina hoʻoili nui: India, Pakistan, Bangladesh, Türkiye, Indonesia, Uzbekistan, etc

 

 Ka hopena pulu

 

Ke hoʻopili ʻia kahi paʻa me kahi wai, e nalowale ka pilina paʻa/gas a me ka wai/gas a hoʻokumu ʻia kahi pilina paʻa/wai hou, i kapa ʻia ʻo wetting. He mea porous ka fiber textile me kahi ili nui. Ke pahola ka hoʻonā ma nā ʻāpana, komo ia i nā āpau ma waena o nā fibers a hoʻokuke aku i ka ea, e hoʻohuli i ka ea/fiber interface kumu i loko o ka wai/fiber interface, ʻo ia ke kaʻina hana pulu maʻamau; A e komo pū ka hopena i loko o ka fiber, i kapa ʻia ʻo permeation. ʻO nā mea hoʻoheheʻe e hoʻomaʻamaʻa i ka pulu a me ka hoʻoheheʻe ʻia i kapa ʻia he mau mea hoʻomaʻemaʻe a me nā mea hoʻoheheʻe.

 

 Ka hopena emulsification

 

Ma muli o ke kiʻekiʻe o ka ʻili o ka ʻaila i loko o ka wai, ke hoʻoheheʻe ʻia ka ʻaila i loko o ka wai a hoʻoulu ʻia me ka ikaika, e ʻoki ʻia ka ʻaila i loko o nā lei maikaʻi a hui pū kekahi me kekahi e hana i kahi emulsion, akā pau ka hoʻoulu ʻana a hoʻopaʻa hou ʻia nā papa. Inā hoʻohui ʻia kahi surfactant a hoʻoulu ʻia me ka ikaika, akā ʻaʻole maʻalahi ka hoʻokaʻawale ʻana no ka manawa lōʻihi ma hope o ke kū ʻana, ʻo ia ka emulsification. ʻO ke kumu, ua hoʻopuni ʻia ka hydrophobicity o ka aila e nā pūʻulu hydrophilic o ka mea hana ikaika, e hana ana i kahi kuhikuhi kuhikuhi a hoʻemi i ka hana e pono ai no ka hoʻopuehu ʻana i ka ʻaila i loko o ka wai, e hopena i ka emulsification maikaʻi o ka ʻaila.

 

 ʻO ka holoi ʻana a me ka wehe ʻana i nā pila

 

Ma muli o ka hopena emulsifying o surfactants, ʻaila a me nā ʻāpana lepo i hoʻokaʻawale ʻia mai nā ʻili paʻa e hiki ke hoʻoheheʻe ʻia a hoʻopuehu ʻia i loko o nā wai wai, ʻaʻole e waiho hou ma ka ʻili i hoʻomaʻemaʻe ʻia e hana hou i ka pollution.

 

 Ka hopena hoʻopuehu hoʻomaha

 

ʻO ke kaʻina hana o ka hoʻopuehu ʻana i nā mea paʻa hiki ʻole ke hoʻoheheʻe ʻia i loko o kahi hopena e like me nā ʻāpana liʻiliʻi e hana i kahi hoʻokuʻu ʻia ua kapa ʻia ʻo dispersion. ʻO ka surfactant e hoʻonui i ka hoʻopuehu paʻa a hana i kahi hoʻokuʻu paʻa i kapa ʻia he dispersant. ʻOiaʻiʻo, he paʻakikī ke hoʻokaʻawale inā hoʻoheheʻe ʻia ka ʻaila semi-solid i loko o ka hopena i ka wā o ka emulsification a me ka hoʻopuehu ʻana, a ʻo nā emulsifiers a me nā dispersants ka mea maʻamau. No laila, i ka hoʻohana pono ʻana, ua hui ʻia nā mea ʻelua a kapa ʻia ʻo emulsifying dispersants.

 

 Ka hopena hoʻonā

 

ʻO ka hoʻoheheʻe ʻana e pili ana i ka hopena o nā surfactants i ka hoʻonui ʻana i ka solubility o nā mea hiki ʻole ke hoʻoheheʻe ʻia i loko o ka wai. No ka laʻana, he 0.09% ka solubility o benzene i loko o ka wai. Inā hoʻohui ʻia nā surfactants (e like me ka sodium oleate), hiki ke hoʻonui ʻia ka solubility o benzene i 10%.

 

ʻAʻole hiki ke hoʻokaʻawale ʻia ka hopena solubilization mai nā micelles i hana ʻia e nā surfactants i ka wai. ʻO nā micelles nā micelles i hoʻokumu ʻia e ka pilina hydrophobic ma waena o nā kaulahao kalapona a me ka hydrogen i loko o nā molekala surfactant i loko o nā haʻina wai. ʻO ka loko o nā micelles he wai hydrocarbons maoli, no laila, ʻoi aku ka maʻalahi o ka hoʻoheheʻe ʻia ʻana o nā solutes non-polar e like me benzene a me ka ʻaila mineral i hiki ʻole ke hoʻoheheʻe ʻia i ka wai. ʻO ka hanana solubilization ka hana o nā micelles e hoʻoheheʻe i nā mea lipophilic, kahi hana kūikawā o nā surfactants. No laila, aia wale nō ke ʻoi aku ka nui o nā surfactants i loko o ka hāʻina ma luna o ka ʻike micelle koʻikoʻi, ʻo ia hoʻi, ke nui aʻe nā micelles i loko o ka hoʻonā, hiki i ka solubilization ke hiki. Eia kekahi, ʻoi aku ka nui o ka nui o nā micelles, ʻoi aku ka nui o ka solubilization.

 

He ʻokoʻa ka solubilisation mai ka emulsification. ʻO ka Emulsification kahi ʻōnaehana multiphase discontinuous a paʻa ʻole i loaʻa ma ka hoʻopuehu ʻana i kahi ʻāpana wai i loko o ka wai (a i ʻole kekahi ʻāpana wai ʻē aʻe), ʻoiai e hoʻopuka ka solubilization i kahi ʻōnaehana paʻa homogeneous hoʻokahi i loko o ka hoʻonā ʻana a me ka mea hoʻoheheʻe ʻia i ka pae like. I kekahi manawa, loaʻa i ka surfactant like nā hopena emulsifying a me ka hoʻoheheʻe ʻana, akā aia wale nō ke ʻoi aku ka nui ma luna o ka ʻike micelle koʻikoʻi, loaʻa iā ia ka hopena solubilization.

 

 palupalu a paheʻe

 

Ke hoʻonohonoho ʻia a hoʻonohonoho ʻia nā molekala surfactant ma luna o ka ʻili o ka lole, hiki iā ia ke hōʻemi i ka ʻāpana friction static pili o ka lole. Non ionic surfactants e like me linear alkyl polyol polyoxyethylene ether a me linear alkyl fatty acid polyoxyethylene ether, a me na cationic surfactants, pau ka hopena o ka hoemi ana i ka static friction coefficient o na lole, e kupono ana ia lakou e like me ka lole palupalu. ʻAʻole hiki i nā surfactants me nā alkyl lālā a i ʻole nā ​​hui ʻala ke hana i kahi hoʻonohonoho kuhikuhi pololei ma ka ʻili o nā lole, no laila ʻaʻole kūpono lākou no ka hoʻohana ʻana i nā mea palupalu.

#mea hana kemika#

#Kokua lole lole#

#Kemimikanila #

#mea hoʻomaʻemaʻe kilika#

#mea hana silikona#


Ka manawa hoʻouna: ʻOkakopa-30-2024