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Ke Kaʻina Kānana Silicone me nā Kānana Great Wall: Ke Hōʻoiaʻiʻo nei i ka Maʻemaʻe a me ka Pono

  • silikona
  • silikona

Ka Moʻolelo

He mau mea kū hoʻokahi nā silicones e hoʻohui ana i nā waiwai o nā hui inorganic a me nā hui organic. Hōʻike lākou i ka haʻahaʻa o ka ʻili, ka coefficient viscosity-temperature haʻahaʻa, ke kiʻekiʻe o ka compressibility, ke kiʻekiʻe o ka permeability gas, a me ke kūpaʻa maikaʻi loa i nā wela kiʻekiʻe, ka oxidation, ka weathering, ka wai, a me nā kemika. ʻAʻole lākou he mea ʻawahia, physiologically inert, a loaʻa iā lākou nā waiwai dielectric maikaʻi loa.

Hoʻohana nui ʻia nā huahana silicone no ke sila ʻana, ka hoʻopili ʻana, ka lubrication, nā uhi ʻana, nā surfactants, ka defoaming, ka pale wai ʻana, ka insulation, a me nā mea hoʻopiha. Pili ka hana ʻana o nā silicones i kahi kaʻina hana paʻakikī he nui nā ʻanuʻu:

Hoʻololi ʻia ka silica a me ke kalapona i nā siloxanes i ka mahana kiʻekiʻe.

Ua hoʻohui ʻia nā mea waena siloxane metala i ka chlorinated, e hua mai ana i nā chlorosilanes.

Hoʻopuka ka hydrolysis o nā chlorosilanes i nā ʻāpana siloxane me HCl, a laila hoʻoheheʻe ʻia a hoʻomaʻemaʻe ʻia.

Hoʻokumu kēia mau mea waena i nā aila silicone, resins, elastomers, a me nā polymers ʻē aʻe me nā ʻano solubility like ʻole a me nā waiwai hana.

Ma loko o kēia kaʻina hana, pono nā mea hana e wehe i nā koena i makemake ʻole ʻia, ka wai, a me nā ʻāpana gel e hōʻoia i ka maikaʻi o ka huahana. No laila, he mea nui nā ʻōnaehana kānana paʻa, kūpono, a maʻalahi hoʻi e mālama.


Ka Hoʻokūkū Mea Kūʻai

Ua koi kekahi mea hana silicone i kahi ʻano hana ʻoi aku ka maikaʻi e hoʻokaʻawale i nā mea paʻa a me ka hoʻopaʻa ʻana i ka wai i ka wā o ka hana ʻana. Hoʻohana kā lākou kaʻina hana i ka sodium carbonate e hoʻopau i ka hydrogen chloride, kahi e hoʻopuka ai i ke koena wai a me nā mea paʻa. Me ka ʻole o ka wehe pono ʻana, hiki i kēia mau koena ke hana i nā gels, e hoʻonui ana i ka viscosity o ka huahana a hoʻopilikia i ka maikaʻi.

Ma ke ʻano maʻamau, koi kēia hoʻomaʻemaʻeʻelua mau ʻanuʻu:

E hoʻokaʻawale i nā mea paʻa mai nā mea waena silicone.

E hoʻohana i nā mea hoʻohui e wehe i ka wai.

Ua ʻimi ka mea kūʻai aku i kahihoʻonā hoʻokahi-ʻanuʻuhiki ke wehe i nā mea paʻa, ka wai liʻiliʻi, a me nā gels, no laila e hoʻomaʻalahi ai i ke kaʻina hana, e hōʻemi ana i ka ʻōpala huahana, a hoʻomaikaʻi i ka pono hana.


Hoʻonā

Ua hoʻomohala ʻo Great Wall Filtration i kaSCPKa Hohonu o ka MoʻoKānanaNā Modula, i hoʻolālā ʻia e wehe i nā mea paʻa, ke koena wai, a me nā ʻāpana gel i hoʻokahi ʻanuʻu.

ʻenehanaHoʻohui nā modula SCP i nā olonā cellulose maikaʻi (mai nā lāʻau deciduous a me nā coniferous) me ka lepo diatomaceous kiʻekiʻe a me nā mea lawe ukana cationic.

Pae Paʻa: Ka helu kānana inoa mai0.1 a 40 µm.

Hana i hoʻomaikaʻi ʻiaUa ʻike ʻia nā hoʻokolohuaSCPA090D16V16Smodula mePaʻa ʻana o 1.5 µme like me ka mea kūpono loa no kēia noi.

ʻAno hanaʻO ka mana adsorption ikaika no ka wai i hui pū ʻia me kahi ʻano pore kūpono e hōʻoiaʻiʻo ana i ka paʻa pono ʻana o nā gels a me nā ʻāpana deformable.

Hoʻolālā ʻōnaehana: Hoʻokomo ʻia i loko o ke kila kila, nā ʻōnaehana hale pani me nā wahi kānana mai0.36 m² a i 11.7 m², e hāʻawi ana i ka maʻalahi a me ka hoʻomaʻemaʻe maʻalahi.


 

Nā Hualoaʻa

Ua hoʻokō ʻia ka wehe ʻana i hoʻokahi ʻanuʻu o nā mea paʻa, ka wai trace, a me nā gels.

Hoʻomaʻalahi ʻia ke kaʻina hana hana, e hoʻopau ana i ka pono no ʻelua mau kaʻina hana kaʻawale.

Ua hoʻemi ʻia ka ʻōpala huahana a ua hoʻomaikaʻi ʻia ka pono hana.

Hāʻawi ʻia ka hana kānana paʻa a hilinaʻi hoʻi me ka ʻole o ka emi nui ʻana o ke kaomi.


 

Nānā

Mahalo i kona hui kūikawā o nā waiwai adsorption a me ka pono kiʻekiʻe, ʻo kaSCPKa Hohonu o ka MoʻoKānanaNā Modulamanaʻo ʻia e loaʻanā noi ākea ma ka ʻoihana siliconeʻO kēia hiki ke kānana hoʻokahi-kahua—e wehe koke a hilinaʻi i nā mea paʻa, nā gels, a me nā koena wai—he hopena holomua no ka hana ʻana i ka silicone.


Nā nīnau i nīnau pinepine ʻia

Q1: No ke aha he mea koʻikoʻi ka kānana ʻana i ka hana silicone?

Hoʻomaopopo ka kānana ʻana i ka wehe ʻana i nā mea paʻa i makemake ʻole ʻia, ka wai liʻiliʻi, a me nā ʻāpana gel e hiki ke hoʻopilikia maikaʻi ʻole i ka maikaʻi o ka huahana, ke kūpaʻa, a me ka mānoanoa. Me ka ʻole o ka kānana pono, ʻaʻole paha e hoʻokō nā silicones i nā kūlana hana.

Q2: He aha nā pilikia e kū nei i nā mea hana i ka hoʻomaʻemaʻe silicone?

Pono nā ʻanuʻu he nui i nā hana kuʻuna—ka hoʻokaʻawale ʻana i nā mea paʻa a laila hoʻohana i nā mea hoʻohui e wehe i ka wai. He hana kēia e hoʻopau ai i ka manawa, pipiʻi, a hiki ke hoʻoulu i nā ʻōpala hou aku.

Q3: Pehea e hana ai kaSCPKa Hohonu o ka MoʻoKānanaHoʻoponopono anei ka modula i kēia mau pilikia? 

Hoʻokomo nā modula SCP i kakānana ʻanuʻu hoʻokahi, e wehe pono ana i nā mea paʻa, ka wai koena, a me nā gels. Hoʻomaʻalahi kēia i ke kaʻina hana, hoʻemi i ka ʻōpala, a hoʻonui i ka pono hana holoʻokoʻa.

Q4: He aha ke ʻano kānana oSCPnā modula? 

Hoʻohana nā modula SCP i kahi ʻano hui pū ʻia o nā olonā cellulose maikaʻi, ka lepo diatomaceous kiʻekiʻe, a me nā mea lawe ukana cationic. Hōʻoia kēia hui pū ʻana i ka adsorption ikaika o ka wai a me ka paʻa pono ʻana o nā gels a me nā ʻāpana deformable.

Q5: He aha nā helu hoʻopaʻa i loaʻa? 

Hāʻawi nā modula SCP i kahika laulā kānana maʻamau mai 0.1 µm a i 40 µmNo ka hana ʻana i ka silicone, ua ʻōlelo pinepine ʻia ka module SCPA090D16V16S me ka helu paʻa 1.5 µm.

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