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Pāhare pāhare pāhare mō te Whakangao Tote Tote
Ko te pāhare pāhare pāporo (KOH) he pūhui pararopi nui me te tātai matū KOH. E mohiotia ana mo te kaha o te alkalinity, e whakamahia nuitia ana i roto i nga momo ahumahi. He 13.5 te pH o tenei puhui mahi maha i roto i te otinga 0.1 mol/L, ka waiho hei turanga whai hua mo nga momo tono. He mea whakamiharo te wairewa i roto i te wai me te waiwaro me te kaha ki te tango i te makuku mai i te hau, ka waiho hei taonga nui mo nga momo mara.
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Pentaerythritol 98% Mo te Ahumahi Whakakikorua
Ko te Pentaerythritol he puhui pararopi me te whānuitanga o nga tono i roto i nga momo ahumahi. Kei a ia te tauira matū C5H12O4, no te whanau o te polyol organics e mohiotia ana mo o raatau mahi whakahirahira. Ehara i te mea ko tenei paura tioata ma e mura ana, he ngawari hoki te whakakorikori e nga kaiao noa, ka waiho hei whakaurunga nui i roto i te maha o nga mahi whakangao.
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Waikawa Acetic Mo te Whakamahi Ahumahi
Ko te waikawa acetic, e mohiotia ana ano ko te waikawa acetic, he puhui pararopi whai kiko me nga tono i roto i nga momo ahumahi. Kei a ia te tauira matū CH3COOH me te waikawa monobasic waro ko te whakauru matua o te winika. Ka huri te waikawa wai kore tae ki te ahua kiriata ina pakari ana, ka kiia he matū waikawa paku me te tino pirau. Me whakahaere ma te tupato na te kaha o te mamae o te kanohi me te ihu.
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Methenamine Mo te Whakangao Rubber
Ko te Methenamine, e mohiotia ana ko hexamethylenetetramine, he puhui pararopi motuhake e huri ana i nga momo ahumahi. Ko tenei matū whakamiharo te tauira irapoi C6H12N4 me te maha o nga tono me nga painga. Mai i te whakamahi hei kaihoko whakaora mo nga kapia me nga kirihou ki te hei whakakorikori me te pupuhi pupuhi mo nga aminoplasts, ka whakaratohia e te urotropine etahi otinga maha mo nga momo hiahia whakangao.
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Koeke Ahumahi Strontium Carbonate
Ko te Strontium carbonate, me te tauira matū SrCO3, he puhui pararopi maha e whakamahia nuitia ana i roto i nga momo ahumahi. Ko tenei paura ma, he kirikiri ranei he hongi me te kore reka, he pai mo nga momo tono. Ko te Strontium carbonate he rauemi matua mo te hanga i nga ngongo hihi cathode TV tae, electromagnets, strontium ferrite, fireworks, karaihe fluorescent, mura tohu, me etahi atu, he mea nui ki te hanga i etahi atu tote strontium, ka whakawhānui ake. tona whakamahinga.
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Hauwai Peroxide Mo Ahumahi
Ko te hauwai peroxide he puhui pararopi maha me te tauira matū H2O2. I roto i tona ahua parakore, he wai kikorangi kikorangi kikorangi ka ngawari te whakauru ki te wai ahakoa te rahinga. E mohiotia ana mo te kaha o te waikura, ka whakamahia te hauwai peroxide i roto i nga momo ahumahi na te maha o nga tono.
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Barium Hydroxide Mo te Whakamahi Ahumahi
Barium Hydroxide! Ko tenei puhui parakore me te tauira Ba(OH)2 he matū maha me te maha o nga momo tono. He paura tioata ma, he ngawari ki te wairewa i roto i te wai, te waihano me te waikawa waimeha, e tika ana mo nga kaupapa maha.
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Ko te Ethylene Glycol mo te hanga i te muka polyester
Ko te Ethylene glycol, e mohiotia ana ko te ethylene glycol, ko EG ranei, te otinga tino pai mo o hiahia whakarewa me te aukati. Nā tana tātai matū (CH2OH)2 ko te diol māmā rawa atu. Karekau he tae, he kakara, he rite tonu ki te wai reka, he iti te paitini ki nga kararehe. I tua atu, he tino misible ki te wai me te acetone, he ngawari ki te whakauru me te whakamahi i roto i te whānuitanga o nga tono.
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Isopropanol Mo te Ahumahi Peita
Ko te Isopropanol (IPA), e mohiotia ana ko te 2-propanol, he puhui waro maha e whakamahia ana i roto i nga momo ahumahi. Ko te tauira matū o te IPA ko C3H8O, ko te iota o te n-propanol he wai marama kore tae. He kakara motuhake e rite ana ki te ranunga o te waihano me te acetone. I tua atu, he nui te whakarewatanga o te IPA i roto i te wai, ka taea hoki te rewa i roto i nga momo whakarewa pararopi, tae atu ki te ethanol, ether, benzene, me te chloroform.
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Dichloromethane 99.99% Mo te Whakamahi Whakarewa
Ko te Dichloromethane, e mohiotia ana ko CH2Cl2, he puhui waro motuhake he maha nga mahi. Ko tenei wai karekau, maramara he kakara karekau he rite ki te ether, he ngawari ki te mohio. Na te maha o nga taonga pai, kua waiho hei waahanga nui i roto i nga momo umanga.
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Waikawa Phosphoric 85% Mo te Ahuwhenua
Ko te waikawa Phosphoric, e mohiotia ana ko te waikawa orthophosphoric, he waikawa pararopi e whakamahia ana i roto i nga momo ahumahi. He kaha te kaha o te waikawa, ko tana tauira matū ko H3PO4, ko te taumaha ngota ko te 97.995. Kaore i rite ki etahi waikawa wariu, he pumau te waikawa phosphoric me te kore e pakaru ngawari, ka waiho hei whiringa pono mo nga momo tono. Ahakoa te kaha o te waikawa phosphoric ki te hauwai, te sulfuric, te waikawa nitric ranei, he kaha ake i te acetic me te waikawa boric. I tua atu, kei tenei waikawa nga ahuatanga whanui o te waikawa me te mahi hei waikawa iwi ngoikore. He mea tika kia mohio ko te waikawa phosphoric he hygroscopic me te ngawari ki te tango i te makuku mai i te hau. I tua atu, he kaha ki te huri ki te waikawa pyrophosphoric i te wa e wera ana, me te ngaro o te wai ka taea te huri ki te waikawa metaphosphoric.
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Tetrachlorethylene 99.5% Wai Taekore Mo te Ahumahi Ahumahi
Ko te Tetrachloroethylene, e mohiotia ana ko te perchloroethylene, he puhui waro me te tauira C2Cl4, he wai kore tae.
Kia ora, haere mai ki te tirotiro i a maatau hua!
