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I-Acrylonitrile: Yiziphi izimboni esetshenziswa kakhulu? Liyini ikusasa le-acrylonitrile?

I-Acrylonitrile ikhiqizwa ukusabela kwe-oxidation kanye nenqubo yokucwenga isebenzisa i-propylene namanzi e-ammonia njengezinto zokusetshenziswa.Ingabe uhlobo lwezinhlanganisela eziphilayo, ifomula yamakhemikhali C3H3N, uketshezi olungenambala oluhlabayo, oluvuthayo, umhwamuko nomoya ungakha ingxube eqhumayo, esimweni somlilo ovulekile, ukushisa okuphezulu kulula ukubangela ukuvutha, nokukhulula igesi enobuthi, kanye ne-oxidant, i-asidi eqinile, isisekelo esiqinile, i-amine, ukusabela kwe-bromine ngobudlova.

Isetshenziswa kakhulu njengempahla eluhlaza ye-acrylic fibre kanye ne-ABS/SAN resin. Ngaphandle kwalokho, isetshenziswa kabanzi ekukhiqizeni i-acrylamide, ama-pastes kanye ne-adiponitrile, irabha yokwenziwa, i-Latex, njll.

I-Acrylonitrileizicelo zemakethe

I-Acrylonitrile yizinto ezintathu ezinkulu zokwenziwa (ipulasitiki, irabha yokwenziwa, i-synthetic fiber) impahla eluhlaza ebalulekile,izwe lethu i-acrylonitrile ukusetshenziswa komfula kugxile ku-ABS, i-acrylic kanye ne-acrylamide emikhakheni emithathu, emithathu yenza cishe u-80% wokusetshenziswa okuphelele kwe-acrylonitrile. Eminyakeni yamuva nje, ngokuthuthukiswa kwemishini yasendlini kanye nezimoto, i-China ibe ngelinye lamazwe akhula ngokushesha emakethe yomhlaba wonke ye-acrylonitrile. Imikhiqizo ye-downstream isetshenziswa kakhulu ezintweni zasendlini, izingubo zokugqoka, izimoto, imithi kanye neminye imikhakha emnothweni wezwe.

I-Acrylonitrile ikhiqizwa ukusabela kwe-oxidation kanye nenqubo yokucwenga ye-propylene ne-ammonia. Isetshenziswa kabanzi ekukhiqizeni izimboni ze-resin ne-acrylic fiber. I-Carbon fiber inkambu yesicelo enesidingo sokukhula ngokushesha esikhathini esizayo.

I-Carbon fiber, njengenye yezinto ezibalulekile ezisetshenziswa ezansi nomfula i-acrylonitrile, iyinto entsha egxile ocwaningweni nasekuthuthukisweni eChina.I-Carbon fiber isiyingxenye ebalulekile yezinto ezingasindi, futhi kancane kancane kusukela ezintweni zensimbi ezedlule, emkhakheni wezomphakathi kanye nezempi isiphenduke into eyinhloko yokusetshenziswa.

Ngokuthuthuka okuqhubekayo kwesayensi nobuchwepheshe,i-acrylonitrileimakethe iveza umkhuba omuhle wokuthuthuka:

Okokuqala, i-propane njengempahla eluhlaza yomugqa wokukhiqiza we-acrylonitrile ikhuthazwa kancane kancane;
Okwesibili, ucwaningo lwama-catalysts amasha kuseyisihloko socwaningo lwezazi ekhaya naphesheya;
Okwesithathu, idivayisi enkulu;
Okwesine, ukongiwa kwamandla kanye nokunciphisa ukungcola, ukuthuthukiswa kwenqubo kubaluleke kakhulu;
Okwesihlanu, ukwelashwa kwamanzi angcolile sekube wucwaningo olubalulekile.

Isiqondiso sokuthuthukiswa kwesikhathi esizayo se-acrylonitrile
Ngokusho kwesibikezelo, i-acrylonitrile eminyakeni emi-5 ezayo ukukhula kwamandla okukhiqiza kwezwe lethu kukhulu kunokukhula kwesidingo esingaphansi komfula, umthamo wokungenisa uzokwehla nakakhulu, ukuthunyelwa kwamanye amazwe kuyaqhubeka nokukhula, ukuze kuncishiswe ingcindezi yokusebenza kwemakethe yasekhaya.

 


Isikhathi sokuthumela: Mar-29-2023