ngā purongo

ngā purongo

He aha tāu e mōhio ana mō ngā tae whanariki (2)?

momo

Ko te momo matua o ngā tae whanariki ko te whanariki pango (CI whanariki pango 1). Ka hangaia mā te whakawairō i te 2, 4-dinitrochlorobenzene me te otinga hauwaiwai konutai ki roto i te otinga dinitrophenol konutai i te tata ki te kohua, kātahi ka whakamahana me te kohua ki te otinga polysulfide konutai i te ōwehenga ngota, me te whakaiti me te tauhohenga whanariki i raro i te pēhanga, i te kore rānei o te pēhanga. I muri i te otinga o te tauhohenga whanariki, ka whakamaroketia tika ki te mīhini whakamaroke roera kia whiwhi ai i te tae taketake. Kātahi ka whakaranua ki roto i ngā tae arumoni. I te wā o te whakamomona, he rerekē te ōwehenga ngota o te phenol konutai me te polysulfide konutai, te x (arā, te taupū whanariki) i roto i te polysulfide konutai Na2Sx me te pāmahana tauhohenga, nō reira he rerekētanga te tae mārama o te hua pango whanariki i te mārama kakariki, te mārama whero kakariki me te mārama whero. Ko te ngoikoretanga nui o te tae pango whanariki ko te āhua o te kakahu pakarukaru. Nā te mea kei roto i te ngota pango whanariki he whanariki hohe i roto i te ahua o ngā mekameka polysulfide. Kāore tēnei hanganga o te whanariki i te pumau, ā, ina whakamahanatia te tae, ina whakanohoia rānei ki te hau wera, makuku hoki, ka ngāwari te waikura hei waikawa whanariki, ka pakarukaru te kakahu miro. I ngā tau tata nei, mā te whakapai ake i te tukanga whakaputa o te pango whanariki, ka whakamataohia te pango whanariki noa ki te 100℃ i muri i te hanga, ā, ka tāpirihia te formaldehyde me te waikawa monochloroacetic hei whakau i te whanariki pumau i roto i te tae, ā, ka hangaia he tae pango whanariki ārai-pakaru.

Whakamahia

Ka whakamahia ngā tae whanariki hei whakaiti i te leucosome wairewa-wai mā te whakamahi i te konutai whanariki, te paura inihua rānei, kātahi ka hurihia hei mea tae taketake kore-wairewa i muri i te mimitinga e te tae mā te waikura, mā ētahi atu pānga rānei, kia mau ai te tae ki runga i te tae.

Tono

He whānuitia te whakamahinga o ngā tae whanariki ki te tae i ngā muka cellulose, e whakamahia ana i roto i ngā miro, ngā āhua me ētahi atu papanga ahumahi me ngā papanga taumaha. Ko ngā momo e whakamahia whānuitia ana ko te whanariki Yuan, te whanariki kikorangi,

Otinga whakaiti

(1) Ngā āhuatanga o ngā matū whakaiti

1. Ngā Āhuatanga o te Na2S

(1) E mōhiotia ana hoki ko te alkali sulfide, te ingoa noa o te alkali kakara, ko te hanganga whai hua o te alkali sulfide ahumahi he tata ki te 50%, ā, he mārō parauri-kōwhai te āhua. He matū whakaiti, engari he matū alkali kaha anō hoki, he āhua pumau. He iti ake te kaha whakaiti o te konutai sulfide i te paura inihua, he iti ake te alkalinity i te houra kaustic, he nui ake i te pungarehu houra, ā, he kaha te waikura ki te kiri.

(2) Te waikura o te konutai whanariki ki te NaHS, NaHS i runga i te whakaiti tae, ka kitea ko te kaha whakaiti konutai whanariki e pā ana ki tōna waikura.

(3) Ka puta te hau H2S i te konutai whanariki ina tūtaki ki te waikawa, nō reira me tūpato kei honoa ki te waikawa.

(4) Ka mimiti te hau i te konutai whanariki i te wai, te C02, te 02, me ētahi atu, ā, ka heke te hanganga whai hua, ka memeha haere. Nō reira, me hiri ina rongoatia, ā, me tātarihia tōna hanganga ina kore e whakamahia anōtia mō te wā roa.

(5) Kaua e roa te wairewa konutai whanariki, ki te kore ka waikurahia e te hau, ā, ka whakaitihia tōna whai huatanga.

whakamahi

Te nuinga e whakamahia ana mō te tae miro, muka hemp

Ko te nuinga o tā mātou kamupene e whakaputa anaWhanariki Pango Kikorangi,Whanariki Kahurangi Parauri 150%,Whero Whero 14,Ngā Tae Whero Whewheme ētahi atu tae tino whanariki, e hokona ana i te kāinga me tāwāhi, pērā i a Bangladesh, Pakitāne, Turkey, Īnia, Vietnam, Itari, me ētahi atu. Kua mōhiotia, kua whakanuia hoki e te nuinga o ngā kiritaki, nā te mea he pai te tirotiro i te kounga me ngā painga utu iti. E mihi ana hoki mātou ki ō mātou kiritaki mō tā rātou tautoko me te whakamihi i tā mātou kamupene.


Wā tuku: Maehe-05-2024