Ngā Kaiwhakaahua Kirihou. He pai rawa ngā kaiwhakaahua ā-roto o te dibutyl maleate me te dioctyl maleate i ahu mai i te maleic anhydride mō ngā kirihou. Ko te hexahydrophthalic anhydride me te diphenyl maleate (i hangaia mai i te MA Maleic anhydride) he kaiwhakaahua ā-waho mahi-teitei. Ahumahi Kai. Ko te waikawa fumaric (mai i te MA Maleic anhydride...
I roto i ngā paninga, ka mahi te anhydride maleic hei wāhanga hanga kiriata mō ngā paninga kapia wai-tū, hinu-tū, me te kapia hangai (hei tauira, te alkyd, te polyester, te rosin maleic anhydride-modified, me ngā kapia hinu-maleic-waikawa tung). Ngā patupatu. Ko te malathion (i hangaia mai i te anhydride maleic me te P205) he iti te paitini...
Ngā Resin Hanga Ka tauhohe te maleic anhydride ki ngā polyol (ā, muri iho ka honoa ki te styrene) hei hanga i ngā resin polyester kāore i te mākū (UPR), he resin thermosetting. Kua wehea te UPR ki ngā kirihou whakakaha-muka (FRP, e mōhiotia whānuitia ana ko te kirihou whakakaha-muka karāhe) me ngā kirihou kāore i te whakakaha. FRP i...
He whānui rawa ngā whakamahinga o te anhydride maleic, e whakamahia ana i roto i te hanga kapia polyester kāore i te mākū (UPR) (ngā mea kua whakakahangia, ngā mea kāore i te whakakahangia), ngā paninga, ngā peita, ngā waituhi, ngā kirihou hangarau, ngā rongoā, ngā patupatu pepeke, te hanga pepa, ngā āwhina kakahu, ngā tāpiringa kai, ngā tāpiringa whāngai...
Ngā Āhuatanga me ngā Whakamahinga o te Maleic Anhydride Ko te Maleic Anhydride (MA), e mōhiotia ana ko te 2,5-Furandione, e kiia ana ko te maleic anhydride, ko te dehydride malic dehydrated rānei. Hei rauemi mata matū waro taketake matua, ko te maleic anhydride tētahi o ngā anhydride tino nui i roto i te matū waro taketake...
Ko te tikanga whakaputa o te konupūmā formate kei roto i te mara hangarau o te hanga hua matū. He rauemi mata matū waro e whakamahia whānuitia ana te konupūmā formate. I tēnei wā, he nui ngā utu hua me ngā poke o ngā tikanga whakaputa konupūmā formate o nāianei. Ko tēnei hangarau...
Ko te konupūmā formate, e mōhiotia ana ko te formate pōpokorua, ko te tātai ngota C₂H₂O₄Ca. E whakamahia ana hei tāpiringa kai e tika ana mō ngā momo kararehe, me ngā mahi pēnei i te waikawa, te ātete ki te harore, me te mahi patu huakita. I roto i te ahumahi, e whakamahia ana hoki hei tāpiringa i roto i te raima me te moata, mō...
Te Tūranga o te Konupūmā Formate i roto i te Konukuraiti E rua ngā mahi matua a te konupūmā formate i roto i te konukuraiti: Te Whakaiti Wai: Ka mahi te konupūmā formate hei whakaiti wai i roto i te konukuraiti. Ka whakaitihia e ia te ōwehenga wai-sima o te konukuraiti, ka whakapai ake i tōna rere me te kaha papu. Mā te whakaiti i te nui o te wai e tāpirihia ana, ka whakarei ake...
He Tukanga Whakaputa Kakariki Mā te Whakamahi i te CO me te Ca(OH)₂ hei Rauemi Mata o te konupūmā formate Ko te tukanga whakaputa mā te whakamahi i te waro haukini (CO) me te konupūmā hauwai (Ca(OH)₂) hei rauemi mata he painga pēnei i te whakahaere ngāwari, te kore o ngā hua taha kino, me te whānuitanga o ngā pūtake rauemi mata. He mea nui, ka tutuki...
I tēnei wā, e rua ngā wāhanga o ngā tikanga hanga matua mō te konupūmā formate i Haina: te hanga hua tuatahi me te hanga hua taha. Ko te tikanga hanga hua taha—i ahu mai i te hanga polyol—kua āta whakamutua haeretia nā ngā take pēnei i te whakamahinga o te hau chlorine, te hua taha...
Ko te konupūmā formate, e mōhiotia ana ko te Calcium Diformate, e whakamahia whānuitia ana ehara i te mea hei tāpiri whāngai me te kaihoko tango whanariki mō te hau paru mai i te tahunga wahie whanariki-nui anake, engari hei takawaenga hoki i roto i te hanga patu taru, hei kaiwhakahaere tipu tipu, hei āwhina i roto i te umanga hiako, me te tautoko...
Te whakapai ake i te mahi a te sima: Mā te horopeta tika o te konupūmā formate ka whakarei ake i te ngāwari me te ngāwari o te sima, ka whakapai ake i tōna ngāwari ki te tukatuka me te hanga. Mā tēnei ka māmā ake te whakaranu, te riringi, me te whakakīkī i te ranunga sima. Te whakanui ake i te kaha o te sima: Ka whakatairanga te konupūmā formate i te...