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He mea motuhake ki te hanga waipiro propargyl, 1,4 butynediol me te 3-chloropropyne

Te mana whanaketanga me te Tirohanga Tirohanga o te ahumahi waipiro propargyl

Te mana whanaketanga me te Tirohanga Tirohanga o te ahumahi waipiro propargyl

He tino paitini te waipiro propargyl?He aha te whanaketanga o te umanga waipiro propargyl?Ko te waipiro Propargyl, e kiia ana ko te 2-propargyl-1-waipiro, ko te 3-hydroxymethyl acetylene me te ethynyl methanol, me te tauira rāpoi C3H4O me te taumaha ngota o te 56.07.He wai marama kore tae me te kakara o nga rau kakara.He ngawari te huri kowhai i muri i te rokiroki mo te wa roa, ina koa ka kitea ki te marama.He wai mura, he ngawari te whakarewa ki te wai, te waipiro me te etera.Ka taea te whakamahi hei tango waikura, takawaenga matū, aukati waikura, whakarewa, whakapumau, aha atu.

Te mana o te whakawhanaketanga me te Tirohanga Tirohanga o te ahumahi waipiro propargyl i Haina

Ko te waipiro Propargyl he rauemi matū nui, e whakamahia whānuitia ana i roto i nga mara o te rongoa, te ahumahi matū, te whakakikorua i te hiko, te pesticides, te whakamahi maitai me te hinu, me etahi atu me te nui o te uara, kei te rite tonu ma te tauhohenga o te formaldehyde me te acetylene.

I Haina, ko te waipiro propargyl te nuinga o te whakamahi ki te whakahiato i nga rauemi mata rongoa fosfomycin konutai, konupūmā fosfomycin, SULFAPYRIDINE me te pesticide chlorhexidine, e 60% o te katoa;Tata ki te 17% o nga kaikawe nickel tere me nga rama e whakamahia ana mo te hikohiko (ko te waahi roa me te whakamarama he 1,4-butynediol, engari he ngoikore te kanapa);Ko te mahi hinu mo te 10%;Ko te ahumahi metallurgical mo te 8%;Ko etahi atu ahumahi mo te 5%.

I te 2019, ko te tono a Haina mo te waipiro propargyl e 5088.9 tone, me te pikinga o ia tau e 7.3%;I te 2020, ko te tono a Haina mo te waipiro propargyl e 5353.5 tone, me te pikinga o ia tau ki te 5.2%;I te tau 2021, ko te tono mo te waipiro propargyl i Haina e 5717.8 tone, me te pikinga o ia tau ki te 6.8%.

Ko te BASF te kaihanga matua o te waipiro propargyl i roto i nga whenua ke, a ko nga kaihanga matua o te whare ko Shandong dong'a fengle matū, Henan Haiyuan matū pai, Henan pūngao me te roopu matū Hebi Coal Chemical, me etahi atu I tenei wa, nui-tauine 1,4 Ko nga umanga whakangao butanediol etahi painga utu mena ka whakamahia e ratou te tikanga whakaora-a-hua o te alkynaldehyde pehanga iti hei whakaputa waipiro propargyl.


Wā tuku: Hune-21-2022