Nuhou Kalepa
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Kemika a me ke kaʻina hana no ka wehe ʻana i ka naikokene amonia mai ka wai
1. He aha ka amonia nitrogen?ʻO ka amonia nitrogen e pili ana i ka amonia ma ke ʻano o ka amonia manuahi (a i ʻole ka amonia non-ionic, NH3) a i ʻole ka amonia ionic (NH4+).ʻOi aku ka pH kiʻekiʻe a me ka hapa nui o ka ammonia manuahi;ʻO ka mea ʻē aʻe, ʻoi aku ka nui o ka paʻakai ammonium.ʻO ka amonia nitrogen kahi meaʻai i loko o ka wai, kahi ...Heluhelu hou aku -
ʻO ke kuleana o nā mea hana chelating i ka holoi ʻana i nā huahana
ʻO Chelate, ka chelate i hana ʻia e nā mea chelating agents, mai ka huaʻōlelo Helene ʻo Chele, ʻo ia hoʻi ka pāpaʻi maiuu.Ua like nā Chelates me nā maiuu pāpaʻi e paʻa ana i nā ion metala, he paʻa loa a maʻalahi ke wehe a hoʻohana paha i kēia mau ion metala.I ka makahiki 1930, ua hana ʻia ka chelate mua ma Kelemānia ...Heluhelu hou aku -
ʻO ka paʻi maʻamau a me ka hoʻoluʻu kemika
1. Acids vitriol Molecular formula H2SO4, colorless or brown oily liquid, strong oxidizing agent, corrosive machine is very absorbent, he nui ka wela o ka hoʻokuʻu ʻana i ka wai, pono e hoʻohui ʻia ka waikawa i ka wai ke hoʻoheheʻe ʻia, ʻaʻole hiki ke lawe ʻia. ʻo ka ʻaoʻao ʻē aʻe, hoʻohana ʻia ma ke ʻano he wai waika, acid m...Heluhelu hou aku -
Kaʻina hana a me ka hoʻohana ʻana o ka sodium carboxymethyl cellulose (CMC)
ʻO ka sodium carboxymethyl cellulose (CMC) he anionic, kaulahao pololei, wai-soluble cellulose ether, he derivative o ka cellulose maoli a me ka waikawa chloroacetic e ka hoʻololi kemika.Loaʻa i kāna ʻano wai nā hana o ka mānoanoa, hana kiʻiʻoniʻoni, hoʻopaʻa ʻana, paʻa wai, pale colloidal, ...Heluhelu hou aku -
Hoʻohana ʻia ka sodium tripolyphosphate ʻoihana a me ka ʻai
ʻO ka sodium tripolyphosphate kahi ʻano o ka hui inorganic, ka pauka crystalline keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka wai, ka hopena alkaline, he amorphous wai-soluble linear polyphosphate.ʻO ka sodium tripolyphosphate ka hana o ka chelating, suspending, dispersing, gelatinizing, emulsifying, pH buffering, etc.Heluhelu hou aku -
ʻO ka hana a me ka hoʻohana ʻana i ka potassium chloride
ʻO ka potassium chloride he mea hoʻohuihui ʻole, ke aniani keʻokeʻo, ʻaʻala ʻole, paʻakai, e like me ka paʻakai.Hiki ke hoʻoheheʻe ʻia i loko o ka wai, etera, glycerin a me ka alkali, hiki ke hoʻoheheʻe ʻia i ka ethanol (ʻaʻole hiki ke hoʻololi i ka ethanol anhydrous), hygroscopic, maʻalahi i ka caking;Piʻi wikiwiki ka solubility i ka wai me ka hoʻonui o ...Heluhelu hou aku -
He aha nā mea e hoʻohana ʻia ai ka selenium?
'Oihana uila Selenium he photosensitivity a me nā waiwai semiconductor, a hoʻohana pinepine ʻia i ka ʻoihana uila e hana i nā photocells, photosensors, laser device, infrared controllers, photocells, photoresistors, optical instruments, photometers, rectifiers, etc. The applicati ...Heluhelu hou aku -
He aha nā mea e hoʻohana ai i ka calcium chloride ʻoihana a me ka calcium chloride edible?
Hoʻokaʻawale ʻia ka calcium chloride i ka calcium chloride dihydrate a me anhydrous calcium chloride e like me ka wai aniani.Loaʻa nā huahana i ka pauka, flake a me nā ʻano granular.Wahi a ka papa, ua māhele ʻia i loko o ka ʻoihana calcium chloride a me ka meaʻai calcium chloride.Heluhelu hou aku -
ʻO ke kuleana o ka waikawa acetic glacial i ka holoi ʻana a me ka waihoʻoluʻu textile
Ka hana o ka glacial acetic acid i loko o ka holoi 'oihana 1. Acid dissolving hana i ka stain removal Acetic acid ma ke ano he organic vinegar, hiki ia ia ke hoopau i ka tannic acid, ka waiuma hua a me na ano organic acids, mau stains, wai stains (e like me ka hou hua, wai melon, wai tōmato, palupalu ...Heluhelu hou aku -
ʻO ka hana ʻili a me ka wai paʻakikī o AES70
ʻO Aliphatic alcohol polyoxyethylene ether sodium sulfate (AES) he keʻokeʻo a i ʻole ka māmā melemele gel paste, hiki ke hoʻoheheʻe ʻia i ka wai.Loaʻa iā ia ka decontamination maikaʻi, emulsification a me nā waiwai foaming.E maʻalahi ka biodegrade, ʻoi aku ka nui o ka biodegradation ma mua o 90%.Hoʻohana nui ʻia i ka shampoo, wai ʻauʻau, ...Heluhelu hou aku -
Lapaʻau ʻana i ka wai ʻawaʻawa
ʻO ka wai ʻawaʻawa ka wai ʻōpala me ka waiwai pH ma lalo o 6. E like me nā ʻano like ʻole a me nā ʻano o nā ʻakika, hiki ke hoʻokaʻawale ʻia ka wai ʻawaʻawa i loko o ka wai ʻawaʻawa inorganic a me ka wai ʻawaʻawa organik.wai ʻakika ikaika a me nā wai ʻawaʻawa nāwaliwali;ʻO ka wai ʻōpala Monoacid a me ka polyac...Heluhelu hou aku -
ʻO nā ʻano hana kemika i kēlā me kēia lā i nā mea maʻamau e kaʻana like
1. Sulfonic acid Nā pono a me ka hoʻohana ʻana: ʻO ka hiʻohiʻona he ʻeleʻele ʻaila wai viscous, ʻakika palupalu organik, hiki ke hoʻoheheʻe ʻia i ka wai, e hoʻoheheʻe ʻia me ka wai e hana ai i ka wela.Loaʻa i kāna mau derivatives ka decontamination maikaʻi, ka pulu a me ka hiki ke emulsifying.Loaʻa iā ia ka biodegradability maikaʻi.Hoʻohana nui ʻia i ka pauka holoi, papa ...Heluhelu hou aku
