Ko ngā muka he mea hanga nui mai i ngā kohuke sepiolite ka kiia he muka kohuke sepiolite. Ko te sepiolite he kohuke muka silicate whai rawa i te konupora, ko tōna tauira ā-tinana, ā-matū hoki ko te Mgo [Si12O30] (OH) 4 12 H2O. E whā ngā ngota wai he wai tioata, ko ētahi he wai zeolite, ā, he iti noa iho ngā huānga kei roto pērā i te manganese me te chromium.
He pai te mimiti, te tango tae, te pumau wera, te ātete waikura, te ātete i te hihi, te whakamarumaru wera, te ātete waku, me te ātete uruhanga o te Sepiolite, ā, he whānuitia te whakamahinga i roto i te keri, te hinu, te rongoā, te hanga pia, ngā rauemi hanga, ngā patu pepeke, ngā maniua, ngā hua rapa, te aukati, me ētahi atu mara.
Ko ngā whakaritenga mō ngā muka kohuke sepiolite i ētahi mara koia ēnei:
Ko te tere o te tango tae he ≥ 100%, ko te tere o te whakapūpū he >4m3/t, ā, he tere te horapa, e toru ngā wā i te asbestos. Ko te ira rewa he 1650 ℃, ko te matotoru he 30-40s, ā, ka taea te pirau noa me te kore e puta he parahanga. Koinei te tuarua o ngā kaupapa o te mahere kore asbestos ā-motu e tautokona ana, kua whakamahia katoatia ki tāwāhi, ā, e mōhiotia ana ko te muka kohuke matomato.
painga
1. Kāore he parahanga i te whakamahi i te sepiolite hei hua rapa, he pai rawa atu te mahi hiri me te ātete waikawa teitei ake.
2. E whitu ngā wā ka nui ake te tango tae me te purenga o te wai i te pia ki te sepiolite i te asbestos.
3. He pai te ngāwari o te sepiolite mō te waku, he pumau te marara o te mārō, ā, he 150 ngā wā ka mimiti te oro i te asbestos. He tino iti te oro waku, ā, he rauemi mata nui te uara tāpiri mō ngā moni whiwhi kaweake.
He muka kohuke tūturu te muka Sepiolite, he momo muka o te kohuke sepiolite, ā, e kiia ana ko te α-Sepiolite. E ai ki ngā tohunga, ko te sepiolite, he kohuke silicate mekameka paparanga, he wae hanganga paparanga 2:1 kei roto ko ngā paparanga e rua o te silicon oxygen tetrahedra e piri ana ki te paparanga o te konupūmā oxygen octahedra. He tonu te paparanga tetrahedral, ā, ka huri te whakatakotoranga o ngā momo hāora tauhohe i roto i te paparanga i ia wā. Ka hangaia e ngā paparanga octahedral ngā awa e whakaritea ana i waenga i ngā paparanga o runga me raro. He rite te whakatakotoranga o te awa ki te tuaka muka, e āhei ai ngā ngota wai, ngā kationa konganuku, ngā ngota iti waro, me ētahi atu ki te tomo ki roto. He pai te ātete wera o te Sepiolite, ngā āhuatanga whakawhiti katote me te catalytic, me ngā āhuatanga pai rawa atu pērā i te ātete waikura, te ātete irahiko, te whakamarumaru, me te whakamarumaru wera. Ina koa, ka taea e te Si-OH i roto i tōna hanganga te tauhohe tika ki ngā mea waro hei whakaputa i ngā hua kohuke waro.
I roto i tōna wāhanga hanganga, ka taupatupatu te silicon oxide tetrahedra me te konupora oxide octahedra tetahi ki tetahi, e whakaatu ana i ngā āhuatanga whakawhiti o ngā hanganga paparanga me ngā hanganga mekameka. He āhuatanga ā-tinana, ā-matū hoki a Sepiolite, he nui te horahanga mata motuhake (tae atu ki te 800-900m3/g), he nui te porosity, me te kaha ki te mimiti me te whakatere.
He whānui rawa hoki ngā mara whakamahinga o te sepiolite, ā, i muri i te maha o ngā maimoatanga pēnei i te purenga, te tukatuka tino pai, me te whakarerekētanga, ka taea te whakamahi i te sepiolite hei adsorbent, hei horoi, hei deodorant, hei whakapakari, hei whakatārewatanga, hei thixotropic, hei whakakī, me ētahi atu i roto i ngā āhuatanga ahumahi pēnei i te maimoatanga wai, te catalysis, te rapa, ngā paninga, ngā maniua, ngā whāngai kararehe, me ētahi atu. Hei tāpiri, ko te ātete pai ki te tote me te ātete pāmahana teitei o te sepiolite ka waiho hei rauemi paru keri kounga teitei e whakamahia ana i roto i te keri hinu, te keri geothermal, me ētahi atu mara.
Wā tuku: Hakihea-04-2023
