Kev tsim cov txheej txheem ntawm Di-tert-butyl Peroxide

Aug 15, 2023 Tso lus

Di-tert-butyl peroxide yog dav siv los ua tus neeg sawv cev crosslinking rau unsaturated polyester thiab silicone roj hmab, polymerization pib rau monomers, polypropylene modifier, thiab roj hmab vulcanizing tus neeg sawv cev. Hauv qab no yog cov lus qhia luv luv rau cov txheej txheem tsim khoom ntawm di-tert-butyl peroxide:

1) Acid sib txuam

Ua ntej, ntxiv cov kais dej rau hauv cov kua qaub sib tov, thiab tib lub sijhawm, pib lub nplawm thiab cov dej ntws ntawm cov kua qaub sib tov; Sulfuric acid yog pumped los ntawm lub tank ua liaj ua teb mus rau sulfuric acid intermediate tank, thiab ces pumped mus rau lub acid sib tov tank, configured li 76% dilute sulfuric acid rau thaub qab.

2) Alkali sib tov

Ua ntej, ntxiv kais dej rau hauv alkali sib tov kettle. Cov kua alkali yog pumped los ntawm lub tank ua liaj ua teb mus rau nruab nrab lub tank ntawm cov kua alkali, thiab ces pumped mus rau lub alkali faib tank, configured li 10% kua alkali rau thaub qab.

3) Kev npaj khoom siv

(1) Twj tert butanol los ntawm lub tank ua liaj ua teb mus rau tert butanol hnyav tank;

(2) Hydrogen peroxide yog pumped los ntawm lub tank ua liaj ua teb mus rau hydrogen peroxide hnyav tank, thiab ces muab tso rau hauv hydrogen peroxide high-level tank rau thaub qab;

(3) Dilute alkali yog tso tawm los ntawm alkali npaj kettle mus rau qib siab tank rau thaub qab;

(4) Dilute sulfuric acid yog tso tawm los ntawm cov kua qaub sib tov kettle mus rau sulfuric acid qib siab tank rau thaub qab.

4) Cov tshuaj tiv thaiv peroxide

(1) Ua ntej hnyav tert butanol thiab muab tso rau hauv cov tshuaj tiv thaiv kettle. Tswj cov kua dej tawm ntawm lub tank qib siab sulfuric acid, ntxiv dilute sulfuric acid dropwise rau cov tshuaj tiv thaiv kettle, tig rau cov dej ntws los tswj qhov kub thiab txias tsawg dua los yog sib npaug li 30 degree, thiab do rau 30 feeb rau cov tshuaj tiv thaiv;

(2) Tswj cov kua dej tawm ntawm lub tank qib siab hydrogen peroxide, ntxiv hydrogen peroxide dropwise mus rau cov tshuaj tiv thaiv kettle, tig rau lub circulating dej txias tswj kub kom tsawg dua los yog sib npaug rau 45 degree, thiab tos kom txog thaum lub dropwise ntxiv yog. ua tiav. Tig rau cov dej kub rov qab, maj mam nce qhov kub ntawm 60 degree, thiab do rau 2.5 teev;

(3) Tsis txhob nplawm hauv cov tshuaj tiv thaiv hluav taws xob thiab cia nws sawv ntsug rau 0.5 teev. Cov txheej hauv qab ntawm dilute sulfuric acid yog pumped los ntawm dilute acid twj tso kua mis mus rau 40% sulfuric acid tank nyob rau hauv lub tank ua liaj ua teb, thiab lub sab sauv txheej yog cov crude khoom ntawm di-tert-butyl peroxide;

(4) Tswj cov dej tawm tswj valve ntawm cov kua alkali qib siab tank, tso cov kua alkali rau hauv cov tshuaj tiv thaiv kettle, do thiab ntxuav rau 0.5 teev, cia nws sawv ntsug rau 0.5 teev, thiab txheej los ntawm txheej. Cov txheej sab saud yog cov khoom tiav ntawm di-tert-butyl peroxide.

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