Nqe lus piav qhia:
DCDA-Dicyandiamideyog ntau yam tshuaj sib xyaw nrog ntau yam kev siv hauv kev lag luam sib txawv. Nws yog dawb crystal hmoov.Nws yog soluble hauv dej, cawv, ethylene glycol thiab dimethylformamide, insoluble hauv ether thiab benzene.Nonflammable.Stable thaum qhuav.
Daim ntawv thov:
1) Kev lag luam kho dej: DCDA pom daim ntawv thov hauv cov txheej txheem kho dej, tshwj xeeb tshaj yog nyob rau hauv kev tswj ntawm algal blooms. Nws ua raws li algicide los ntawm inhibiting kev loj hlob thiab kev loj hlob ntawm qee hom algae, pab tswj cov dej zoo hauv reservoirs, pas dej, thiab dej hauv lub cev.
2) Pharmaceuticals kev lag luam: Dicyandiamide yog siv nyob rau hauv lub synthesis ntawm cov tshuaj tebchaw, nrog rau kev tsim ntawm tej yam tshuaj, dyes, thiab biologically active molecules. Nws ua haujlwm ua lub tsev thaiv rau ntau yam tshuaj lom neeg hauv kev tshawb fawb thiab kev tsim kho tshuaj.
3) Kev Ua Liaj Ua Teb: Dicyandiamide feem ntau yog siv hauv kev lag luam ua liaj ua teb ua nitrogen stabilizer thiab av txias. Nws yog feem ntau siv los ua ib qho chiv ntxiv los txhim kho nitrogen efficiency thiab txo nitrogen losses. DCDA yog qhov tsim nyog rau ntau hom qoob loo, suav nrog cereals, txiv hmab txiv ntoo, zaub, thiab cov nroj tsuag ornamental.
4) Epoxy resin curing tus neeg sawv cev: DCDA yog siv los ua tus neeg sawv cev kho rau epoxy resins, pab txhawb rau lawv cov txheej txheem sib txuas thiab polymerization. Nws txhim kho cov khoom siv kho tshuab, adhesion, thiab tshuaj tiv thaiv ntawm epoxy-based coatings, adhesives, thiab composites.
5) nplaim retardants: Dicyandiamide kuj ua hauj lwm raws li ib feem nyob rau hauv cov nplaim retardant formulations. Nws pab txo cov nplaim taws ntawm cov ntaub ntawv, xws li plastics thiab textiles, los ntawm kev ua raws li cov nplaim hluav taws xob nitrogen.
Xaus:
Dicyandiamide (DCDA)yog cov tshuaj muaj txiaj ntsig zoo nrog ntau yam kev siv hauv kev ua liaj ua teb, kev kho dej, tshuaj, epoxy resin curing, thiab nplaim hluav taws. Nws qeeb-tso nitrogen cov khoom, cov txiaj ntsig kho av, thiab cov txiaj ntsig ib puag ncig ua rau nws yog ib qho tseem ceeb hauv kev txhawb nqa kev ua liaj ua teb kom ruaj khov thiab txo cov pa phem.
DCDA qhov kev ua tau zoo thiab kev ntseeg siab hauv ntau qhov kev lag luam qhia txog nws qhov tseem ceeb raws li qhov sib xyaw ua ke uas pab txhawb kev txhim kho qoob loo, dej zoo, kev ua haujlwm ntawm cov khoom siv, thiab kev siv tshuaj lom neeg. Kev tuav tswj kom raug, ua raws li cov lus qhia txog kev nyab xeeb, thiab kev siv lub luag haujlwm ntawm Dicyandiamide ua kom nws daim ntawv thov tau zoo thaum txo cov kev pheej hmoo tsawg.
Peb tau tsim cov tshuaj kho dej khib nyiab rau ntau tshaj 30 xyoo, cov khoom tseem ceeb yog PAC, PAM, Dej decoloring tus neeg sawv cev, PDADMAC, thiab lwm yam. Yog tias koj xav tau, plz xav tiv tauj peb.
Post lub sij hawm: Jun-16-2025