Gabatarwar layin samar da safar hannu na nitrile (1)

I. Sarrafa layin sarrafawa.
① LokacinNitrile safar hannu inji na siyarwa's tukunyar jirgi mai zafin jiki ya kai 190 ℃, da samar gudun ≤m ≤65pcs / min.
②Lokacin da tukunyar mai zafin jiki ya kasa da 145 ℃, gudun ya kamata a rage daidai da matakin bushewa na roba fim.
③ lokacin da tukunyar mai zafin jiki yayi ƙasa da 130 ℃ yakamata a ɗauki shi nan da nan don dakatar da aiki.
Na biyu, impregnating nitric acid bayani: nitric acid taro ya kamata a sarrafa a 3% -4%, ƙara nitric acid bayani a cikin nitric acid tanki dole ne a saita a gaba tare da wannan taro taro na bayani, da afareta ne tsananin haramta ƙara ruwa ko. nitric acid zuwa tanki yadda ya kamata.
Na uku, impregnating alkaline ruwa: 5-10Kg na alkali aka kara zuwa alkali tank a kowane motsi a lokacin al'ada samar, da kuma 1 lokaci bayan 4 hours a gaba motsi.
Hudu, gogewar hannu: ① zafin tanki mai buroshi yakamata a sarrafa shi a 45 ± 15 ℃
②Ya ​​kamata a ci gaba da kwararowar ruwan gyaggyarawa a kuma sabunta shi da ingancin ruwa, sannan a sabunta ingancin ruwan sau daya a kowane awa 8.
③Yakamata a rika yawan duba goge goge goge ga gashi don tabbatar da tasirin gogewa.
④ Buga-bugunan wankin gyaggyarawa an hana su tabo da abubuwan mai.
Ana tsoma ruwan zafi guda uku.
① ruwan zafi tanki zafin jiki ya kamata a sarrafa a cikin kewayon 80 ± 15 ℃, da ruwa ingancin ne kullum updated don kula da ambaliya jihar.Kowanne acid wanke hannun hannu don maye gurbin sau 1.
Hudu, impregnating sitaci coagulant.
① sitaci coagulant CaCL2 sarrafa abun ciki a 8 ± 3%.
②Taurari coagulant zafin jiki da ake bukata 65± 15 ℃.
③ Ya kamata a motsa coagulant na sitaci sosai sau ɗaya kowane minti 50-60.
③ sitaci coagulant kowane kwanaki 4-8 don sabunta sosai sau 1.
V. Taurari coagulant bushewa: ① hannun rigar daga cikin tanda ya kamata a kiyaye bushe amma hannun mold dan kadan jika ji.


Lokacin aikawa: Janairu-18-2022

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