Ngā Pūrongo
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He aha te ira rewa o te waikawa oxalic?
Ngā Āhuatanga Matua o te Waikawa Oxalic E mōhiotia ana ko te waikawa ethanedioic, ko te waikawa oxalic te tauira ngota H₂C₂O₄ me te tauira hanganga HOOC-COOH. Kāore he tae o ngā tioata waikawa oxalic dihydrate (H₂C₂O₄·2H₂O), ko te ira rewa he 101°C. He ngāwari te wairewa ki te wai, ā, ka maroke, ka whakatōtō...Pānuihia atu -
He aha ngā whakamahinga whānui o te waikawa oxalic?
He kaiwhakahaere waikawa te waikawa oxalic mō ngā piripiri pēnei i te kapia urea-formaldehyde me te kapia melamine-formaldehyde. Ka taea hoki te tāpiri i te waikawa oxalic ki ngā piripiri wairewa-waikawa polyvinyl alcohol formaldehyde hei whakapai ake i te tere maroke me te kaha o te piri. Hei rauemi mata nui mō te hanga rauropi...Pānuihia atu -
He aha ngā whakamahinga o te waikawa oxalic?
Ko te waikawa oxalic te nuinga o te wā e whakamahia ana hei whakaiti me te whakamā, hei whakakā i roto i te umanga tā me te tae, ā, hei whakamahine hoki i ngā konganuku onge me te hanga i ngā momo oxalate, ngā esters waikawa oxalic, me ngā oxamides. I roto i ngā mea whakapaipai, ka taea te whakamahi i te waikawa oxalic hei tāpiri i roto i te hopi horoi makawe. Ko te waikawa oxalic...Pānuihia atu -
Ngā Whakamahinga Matua o te Waikawa Oxalic
Waikawa Oxalic: Ngā Whakamahinga Matua Ka whakamahia te waikawa oxalic i roto i te hanga rongoā pēnei i te paturopi me te menthol, me te whakarewa hoki mō te whakamahine i ngā konganuku onge, te whakaiti tae, me te tanning. Hei tāpiri, ka taea te whakamahi hei hanga i ngā momo oxalate, ngā esters waikawa oxalic, me ngā oxamides,...Pānuihia atu -
He pēhea te tauhohenga o te waikawa oxalic i roto i te wairewa?
Hei waikawa waro diprotic, e rua ngā rōpū carboxyl o te waikawa oxalic, ka puta he ngota hauwai ka taea te ionize e rua. I roto i te otinga wai, ka wehea hei iona oxalate me ngā iona hauwai e rua, e whakaatuhia ana i roto i ngā tauhohenga e whai ake nei: He tauhohenga matū te waikawa oxalic, ā, ka taea te whai tauhohenga taunga...Pānuihia atu -
Ingoa Matū o te Waikawa Oxalic
Ingoa Matū o te Waikawa Oxalic Ko te waikawa oxalic, e mōhiotia ana ko te waikawa ethanedioic, he matū waro tioata kore tae me te tauira matū H₂C₂O₄ me te wairewa pai ki te wai. Hei waikawa waro, he whānuitia ana tono, tae atu ki te whakakikorua hiko, te horoi whakarewa, me te tae kakahu...Pānuihia atu -
Te Whakahaere me te Rokiroki i te Waikawa Oxalic.
Wāhanga 6: Te Whakahaere me te Rokiroki i te Waikawa Oxalic Ngā Whakatūpato mō te Whakahaere i te Waikawa Oxalic Me mahi i roto i tētahi pūnaha kati me te hauhautanga ā-rohe. Me whiwhi ngā kaimahi i te whakangungu motuhake me te whai i ngā tikanga whakahaere. E taunakihia ana kia mau ngā kaiwhakahaere i ngā kopare puehu (momo kanohi-katoa), tinana-katoa...Pānuihia atu -
Ngā Mahi Tukunga Tūpono o te Waikawa Oxalic.
Wāhanga 5: Ngā Ine Tukunga Tūpono o te Waikawa Oxalic Te Urupare Āwhati o te Waikawa Oxalic: Wehea te wāhi poke, ā, whakawhāitihia te urunga. Tapahia ngā pūtake mura katoa. E taunakihia ana kia mau ngā kaiāwhina ohorere i ngā kopare puehu (momo kanohi katoa) me ngā kākahu tiaki. Āta karohia te whakanui puehu; āta tirohia...Pānuihia atu -
Ngā Mahi Tinei Ahi i te Waikawa Oxalic.
Wāhanga 4: Ngā Mahi Whakamate Ahi o te Waikawa Oxalic Ngā Āhuatanga Morearea o te Waikawa Oxalic Ka mura ina pāngia e te mura tuwhera, e te wera nui rānei. Ka pirau ina whakamahanatia ka puta he hau paitini. Ngā Hua Mura Morearea o te Waikawa Oxalic Waro hauhā, waro hauhā. Ngā Tikanga Whakamate Ahi o te Waikawa Oxalic...Pānuihia atu -
He aha ngā mahi āwhina tuatahi mō te waikawa oxalic?
Wāhanga 3: Ngā Mahi Āwhina Tuatahi ki te Waikawa Oxalic Te Pā ki te Kiri ki te Waikawa Oxalic: Tangohia tonutia ngā kākahu kua poke, ka horoi i te wāhi e pāngia ana ki te nui o te wai rere mō te 15 meneti pea. Rapua he awhina hauora. Te Pā ki ngā Kanohi ki te Waikawa Oxalic: Hiki tonutia ngā kamo, ka horoi pai i te kanohi...Pānuihia atu -
Te Tautuhinga Hua Matū Waikawa Oxalic.
Waikawa Oxalic – Pepa Raraunga Haumaru (SDS) Wāhanga 1: Tautuhinga Matū Hua Ingoa Hainamana: Waikawa Ethanedioic Kupu Whakahua: Waikawa Oxalic Waikawa Oxalic Tauira Ngota: C₂H₂O₄ Taumaha Ngota: 90.04 Wāhanga 2: Tautuhinga Tūponotanga Ngā Tūponotanga Hauora o te Waikawa Oxalic He tino whakapataritari te waikawa oxalic ...Pānuihia atu -
Ngā Paerewa mō te Etanora Ahumahi.
Ngā Paerewa mō te Āhua me te Kakara o te Etanol Ahumahi Me mārama, me mārama hoki te hua, kāore he poke e kitea ana. Kaua he kakara rerekē, kāore he kakara kawa e kitea ana, he kakara rerekē rānei. Ngā Tohu Ā-tinana me te Matū Te nui o te etanol (C₂H₅OH, wāhanga papatipu): ≥ 95.0% (mua...Pānuihia atu