Papa ʻeli ʻaila HEC
ʻEli ʻaila papaHEC Hydroxyethyl cellulosehe ʻano nonionic soluble cellulose ether, hiki ke hoʻoheheʻe ʻia i ka wai wela a me ke anuanu, me ka mānoanoa, ka hoʻokuʻu ʻana, ka hoʻopili ʻana, ka emulsification, ka hoʻokumu ʻana i ka kiʻiʻoniʻoni, ka paʻa ʻana o ka wai a me nā waiwai colloid pale. Hoʻohana nui ʻia i ka pena, nā mea hoʻonani, ka ʻeli ʻaila a me nā ʻoihana ʻē aʻe. Papa ʻeli ʻaila HEChoʻohana ʻia ma ke ʻano he mea hoʻomānoanoa i nā ʻano lepo like ʻole e pono ai no ka ʻeli ʻana, ka hoʻonohonoho ʻana i ka luawai, ka sima ʻana a me nā hana haki e hoʻokō ai i ka wai maikaʻi a me ke kūpaʻa. ʻO ka hoʻomaikaʻi ʻana i ka lawe ʻana o ka lepo i ka wā ʻeli ʻana a me ka pale ʻana i ka nui o ka wai mai ke komo ʻana i loko o ka waihona e hoʻopaʻa i ka hiki ke hana o ka waihona.
Nā waiwai o ka hydroxyethyl cellulose
Ma ke ʻano he surfactant non-ionic, loaʻa i ka hydroxyethyl cellulose nā waiwai aʻe ma waho aʻe o ka hoʻomānoanoa, ka hoʻokuʻu ʻana, ka hoʻopaʻa ʻana, ka lana ʻana, ka hoʻokumu ʻana i ka ʻili, ka hoʻopuehu ʻana, ka paʻa ʻana o ka wai a me ka hāʻawi ʻana i ke colloid pale:
1, hiki ke hoʻoheheʻe ʻia ka HEC i ka wai wela a anu paha, ʻaʻole e hoʻomoe ʻia ka mahana kiʻekiʻe a i ʻole ka paila ʻana, no laila he ākea ka solubility a me ka viscosity, a me ka gel thermal ʻole;
2, hiki i kona non-ionic ke noho pū me kahi ākea o nā polymers wai-soluble ʻē aʻe, surfactants, paʻakai, he mea hoʻonui colloidal maikaʻi loa e loaʻa ana ka nui o ka electrolyte solution;
3, ʻelua ʻoi aku ka kiʻekiʻe o ka paʻa ʻana o ka wai ma mua o ka methyl cellulose, me ka hoʻoponopono maikaʻi ʻana o ke kahe ʻana,
4, ʻoi aku ka haʻahaʻa o ka hiki ke hoʻopuehu ʻia o HEC i hoʻohālikelike ʻia me ka methyl cellulose a me ka hydroxypropyl methyl cellulose dispersion, akā ikaika ka hiki ke pale colloid.
ʻEhā, hoʻohana ʻia ka hydroxyethyl cellulose: hoʻohana nui ʻia e like me ka mea hoʻomānoanoa, mea pale, mea hoʻopili, mea hoʻopaʻa a me ka hoʻomākaukau ʻana i ka emulsion, jelly, poni, lotion, mea hoʻomaʻemaʻe maka, suppository a me nā mea hoʻohui papa, hoʻohana ʻia hoʻi e like me ka gel hydrophilic, mea iwi, hoʻomākaukau ʻana i ka hoʻomākaukau hoʻokuʻu mau ʻano iwi, hiki ke hoʻohana ʻia i ka meaʻai e like me ka mea hoʻopaʻa a me nā hana ʻē aʻe.
Nā waiwai nui i ka ʻeli ʻaila
He mānoanoa ka HEC i loko o nā lepo i hana ʻia a hoʻopiha ʻia. Kōkua ia i ka hāʻawi ʻana i kahi lepo paʻa haʻahaʻa maikaʻi a hōʻemi i ka pōʻino i ka luawai. ʻO ka lepo i mānoanoa ʻia me HEC e maʻalahi ke hoʻohaʻahaʻa ʻia i nā hydrocarbons e nā waikawa, nā enzymes, a i ʻole nā oxidants a hiki ke hoʻihoʻi i ka ʻaila palena.
Hiki i ka HEC ke lawe i ka lepo a me ke one i loko o ka lepo i haki. Hiki ke hoʻohaumia maʻalahi ʻia kēia mau wai e kēia mau waikawa, nā enzyme a i ʻole nā mea hoʻomake.
Hāʻawi ʻo HEC i nā wai wili paʻa haʻahaʻa kūpono e hāʻawi ana i ka permeability nui aʻe a me ke kūpaʻa ʻoi aku ka maikaʻi o ka wili ʻana. Hiki ke hoʻohana ʻia kona mau waiwai paʻa wai i nā ʻano pōhaku paʻakikī, a me nā ʻano shale ana a i ʻole nā ʻano shale paheʻe.
I nā hana sima, hoʻemi ʻo HEC i ka friction i loko o nā slurries sima pore-pressure, no laila e hoʻemi ana i ka pōʻino kūkulu i hoʻokumu ʻia e ka nalowale o ka wai.
Nā kikoʻī kemika
| helehelena | Pauka keʻokeʻo a keʻokeʻo paha |
| Ka nui o ka ʻāpana | 98% hala i ka 100 mesh |
| Ke pani nei ʻo Molar ma ke kekelē (MS) | 1.8~2.5 |
| Koena ma ke ahi ʻana (%) | ≤0.5 |
| waiwai pH | 5.0~8.0 |
| Ka makū (%) | ≤5.0 |
Nā huahana Nā Papa
| HECpapa | Mānoanoa(NDJ, mPa.s, 2%) | Mānoanoa(Brookfield, mPa.s, 1%) |
| HEC HS300 | 240-360 | 240-360 |
| HEC HS6000 | 4800-7200 | |
| HEC HS30000 | 24000-36000 | 1500-2500 |
| HEC HS60000 | 48000-72000 | 2400-3600 |
| HEC HS100000 | 80000-120000 | 4000-6000 |
| HEC HS150000 | 120000-180000 | 7000min |
Nā ʻano hana
1.Ke kū'ē paʻakai
He paʻa ka HEC i nā hopena saline i hoʻopaʻa nui ʻia a ʻaʻole e pala i loko o nā kūlana ionic. Hoʻohana ʻia i ka electroplating, hiki ke hoʻopiha i ka ʻili plating a ʻoi aku ka mālamalama. ʻOi aku ka mea i hoʻopili ʻia e loaʻa ka borate, silicate a me ka carbonate latex pena, akā he viscosity maikaʻi loa nō ia.
2.Waiwai mānoanoa
He mea hoʻomānoanoa kūpono ʻo HEC no nā uhi a me nā mea hoʻonani. I ka hoʻohana pono ʻana, ʻo kāna hoʻopili ʻana i ka hoʻomānoanoa a me ka hoʻokuʻu ʻana, ka palekana, ka hoʻopuehu ʻana, ka hoʻopili ʻana i ka paʻa ʻana o ka wai e hoʻopuka i kahi hopena kūpono loa.
3.Pseudoplastic
ʻO ka Pseudoplasticity ka waiwai e emi ai ka viscosity o ka hopena me ka piʻi ʻana o ka wikiwiki o ka wili. He maʻalahi ke kau ʻana i ka pena latex HEC me kahi pulumu a i ʻole ka wili a hiki ke hoʻonui i ka laumania o ka ʻili, hiki ke hoʻonui i ka pono hana; He wai a pipili nā shampoos me ka Hec, maʻalahi ka hoʻoheheʻe ʻia a maʻalahi hoʻi e hoʻopuehu ʻia.
4.Ka paʻa ʻana o ka wai
Kōkua ʻo HEC i ka mālama ʻana i ka makū o ka ʻōnaehana i kahi kūlana kūpono. No ka mea, hiki i kahi liʻiliʻi o HEC i loko o ka hopena wai ke hoʻokō i kahi hopena paʻa wai maikaʻi, i hiki ai i ka ʻōnaehana ke hōʻemi i ka koi wai i ka wā o ka hoʻomākaukau ʻana. Me ka ʻole o ka paʻa ʻana o ka wai a me ka hoʻopili ʻana, e hōʻemi ka sima sima i kona ikaika a me ka hoʻopili ʻana, a e hōʻemi pū ka lepo i ka plasticity ma lalo o kekahi kaomi.
5.Mʻauamo
Hiki ke hoʻohana ʻia nā waiwai hoʻokumu membrane o HEC i nā ʻoihana he nui. I nā hana hana pepa, i uhi ʻia me ka mea hoʻonani HEC, hiki ke pale i ke komo ʻana o ka momona, a hiki ke hoʻohana ʻia e hoʻomākaukau i nā ʻano ʻē aʻe o ka hopena hana pepa; Hoʻonui ʻo HEC i ka elasticity o nā olonā i ka wā o ke kaʻina hana ulana a pēlā e hōʻemi ai i ka hōʻino mechanical iā lākou. Hana ʻo HEC ma ke ʻano he kiʻi pale manawa pōkole i ka wā o ka nui a me ka hoʻoluʻu ʻana i ka lole a hiki ke holoi ʻia mai ka lole me ka wai ke ʻole e pono ai kona pale.
Alakaʻi Noi no ka ʻoihana kahua aila:
Hoʻohana ʻia i ka sima ʻana a me ka ʻeli ʻana i ke kahua aila
●Hiki ke hoʻohana ʻia ka Hydroxyethyl cellulose HEC ma ke ʻano he mea hoʻomānoanoa a me ka mea hoʻopaʻa no ka wai hoʻopili luawai. He hopena paʻa haʻahaʻa e kōkua ana i ka hāʻawi ʻana i ka mōakāka, a pēlā e hōʻemi nui ai i ka pōʻino kūkulu i ka luawai. ʻO nā wai i hoʻomānoanoa ʻia me ka hydroxyethyl cellulose e wāwahi maʻalahi ʻia e nā waikawa, nā enzymes a i ʻole nā oxidants, e hoʻomaikaʻi nui ana i ka hiki ke hoʻōla i nā hydrocarbons.
●Hoʻohana ʻia ka Hydroxyethyl cellulose HEC ma ke ʻano he mea lawe proppant i loko o nā wai o ka luawai. Hiki ke maʻalahi ka haki ʻana o kēia mau wai e ke kaʻina hana i wehewehe ʻia ma luna.
●Hoʻohana ʻia ka wai ʻeli me ka hydroxyethyl cellulose HEC e hoʻomaikaʻi i ke kūpaʻa o ka ʻeli ʻana ma muli o kona haʻahaʻa o nā mea paʻa. Hiki ke hoʻohana ʻia kēia mau wai hoʻopau hana no ka ʻeli ʻana i nā papa pōhaku paʻakikī waena a kiʻekiʻe a me ka shale kaumaha a i ʻole ka shale mud.
●I nā hana hoʻoikaika sima, hoʻemi ka hydroxyethyl cellulose HEC i ka friction hydraulic o ka lepo a hoʻemi i ka nalowale o ka wai mai nā ʻano pōhaku i nalowale.
Pūʻolo:
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Ka manawa hoʻouna: Ian-01-2024