I. ʻAila Kūlohelohe (e laʻa me ka ʻAila Soybean, ka ʻAila Kulina, a pēlā aku)
II. ʻAila Kalapona Kiʻekiʻe
III. Nā mea hoʻoheheʻe polyether
IV. Polyether Silicone i hoʻololi ʻia
... Mokuna ma mua ʻAno o nā Antifoamers (1) no nā kikoʻī.
V. Mea hoʻoheheʻe Silicon Organic
ʻO Polydimethylsiloxane, i ʻike ʻia hoʻi he ʻaila silicone, ʻo ia ka ʻāpana nui o ka silicone defoamer. Ke hoʻohālikelike ʻia me ka wai a me ka ʻaila maʻamau, ʻoi aku ka liʻiliʻi o kona ʻili, kahi kūpono no ka ʻōnaehana hoʻohua wai a me ka ʻōnaehana hoʻohua ʻaila. He kiʻekiʻe ka hana o ka ʻaila Silicone, haʻahaʻa ka solubility, paʻa nā waiwai kemika, māmā ka laulā noi, haʻahaʻa ka volatility, ʻaʻohe ʻawahia, a me ka hiki ke hoʻohua nui. ʻO ka hemahema, ʻaʻole maikaʻi ka hana pale huʻa.
1. Mea hoʻopaʻa pale ʻūlū paʻa
Loaʻa i ka Solid Antifoamer nā ʻano o ke kūpaʻa maikaʻi, ke kaʻina hana maʻalahi, ka lawe maʻalahi a me ka hoʻohana maʻalahi. He kūpono ia no ka pae aila a me ka pae wai, a ʻike nui ʻia ke ʻano hoʻolaha waena. Hoʻohana nui ʻia ia ma ke kahua o ka pauka holoi huʻa haʻahaʻa a i ʻole ka pauka holoi huʻa ʻole.
2. Mea hoʻoheheʻe Emulsion
ʻOi aku ka nui o ke kaumaha o ka ʻaila silicone i loko o ka emulsion defoamer, a nui loa ke koina emulsification. Ke koho pono ʻole ʻia ka emulsifier, e hoʻoulu ai i ka mea defoaming e hoʻopaʻa ʻia a metamorphic i ka manawa pōkole. He mea koʻikoʻi loa ke kūpaʻa o ka emulsion i ka maikaʻi o ka mea defoaming. No laila, ʻo ka hoʻomākaukau ʻana o ka emulsion type silicone defoamer e kālele ana i ke koho ʻana o ka emulsifier. I ka manawa like, ʻo ka emulsion defoamer ka nui o ka dosage i loko o ka silicone defoamer me nā ʻano o ke kumukūʻai haʻahaʻa, ka laulā o ka noi, ka hopena defoaming maopopo, a pēlā aku. Me ka holomua o ka ʻenehana formulation, e ulu nui ka emulsion defoamer.
3. Mea hoʻonā Antifoamer
He hopena ia i hana ʻia ma ka hoʻoheheʻe ʻana i ka ʻaila silicone i loko o ka mea hoʻoheheʻe. ʻO kona kumumanaʻo defoaming, ʻo ia ka lawe ʻia ʻana o nā ʻāpana ʻaila silicone e ka mea hoʻoheheʻe a hoʻopuehu ʻia i loko o ka hopena hua. Ma kēia kaʻina hana, e hoʻopili mālie ka ʻaila silicone i loko o nā kulu e hoʻopau loa i ka defoaming. Hiki ke hoʻohana ʻia ka ʻaila silicone i hoʻoheheʻe ʻia i loko o ka ʻōnaehana hopena organik ʻaʻole wai, e like me ka polychloroethane, toluene, a me nā mea ʻē aʻe, ma ke ʻano he hopena aila defoaming.
4. ʻAila Antifoamer
ʻO ka ʻāpana nui o ka mea hoʻohemo ʻaila ka ʻaila dimethyl silicone. ʻAʻohe hopena hoʻohemo o ka ʻaila dimethyl silicone maʻemaʻe a pono e hoʻoheheʻe ʻia. Hoʻemi koke ka ʻili o ka silicone emulsified, a hiki i kahi liʻiliʻi ke hoʻokō i ka haki ʻana o ka huʻa ikaika a me ka pale ʻana. Ke hui ʻia ka ʻaila silicone me kahi hapa o nā mea kōkua silica i mālama ʻia me ka hydrophobically, hiki ke hana ʻia kahi mea hoʻohemo hui ʻaila. Hoʻohana ʻia ka Silicon dioxide ma ke ʻano he mea hoʻopiha, no ka mea, ʻo ka nui o nā hui hydroxyl ma kona ʻili e hiki ke hoʻonui i ka mana hoʻopuehu o ka ʻaila silicone i loko o ka ʻōnaehana hoʻopū, hoʻonui i ke kūpaʻa o ka emulsion, a hoʻomaikaʻi maopopo i ka waiwai hoʻohemo o ka mea hoʻohemo silicone.
No ka mea he lipophilic ka ʻaila silicone, he hopena defoamer maikaʻi loa ka silicone defoamer ma ka hopena hoʻoheheʻe ʻaila. Eia nō naʻe, pono e makaʻala i kēia mau mea i ka wā e hoʻohana ai i ka silicone defoamer:
● He hopena defoaming maikaʻi ka silicone defoamer viscosity haʻahaʻa, akā ʻaʻole maikaʻi kona kūpaʻa; He hopena defoaming lohi ka silicone defoamer viscosity kiʻekiʻe akā maikaʻi ke kūpaʻa.
● Inā haʻahaʻa ka mānoanoa o ka hopena hua, ʻoi aku ka maikaʻi o ke koho ʻana i ka mea hoʻohemo hua silicone me ka mānoanoa kiʻekiʻe. I ka ʻaoʻao ʻē aʻe, ʻo ke kiʻekiʻe o ka mānoanoa o ka hopena hua, ʻoi aku ka maikaʻi o ke koho ʻana i ka mea hoʻohemo hua silicone me ka mānoanoa haʻahaʻa.
● He mana koʻikoʻi ko ke kaumaha molekala o ka mea hoʻoheheʻe silicone ʻaila i kona hopena hoʻoheheʻe.
● He maʻalahi ka hoʻopuehu a me ka hoʻoheheʻe ʻana o ka defoamer me ke kaumaha molekala haʻahaʻa, akā nele i ke kūpaʻa. I ka ʻaoʻao ʻē aʻe, ʻaʻole maikaʻi ka hana defoaming o ka defoamer kaumaha molekala kiʻekiʻe, a he paʻakikī ka emulsification, akā ʻaʻole maikaʻi ka solubility a maikaʻi ka lōʻihi.
Ka manawa hoʻouna: Ian-10-2025
