Urea Fertilizer Thiab Daim Ntawv Thov Kev Lag Luam
Khoom siv: Urea chiv thiab kev siv tshuab
Cov mis mos molecular: CH4N2O
Molecular Luj: 60.05
Nqe lus piav qhia: 1. Fertilizer: Urea feem ntau yog siv los ua cov chiv nitrogen nplua nuj hauv kev ua liaj ua teb. Nws yog suav hais tias yog ib qho ntawm cov nyiam tshaj plaws thiab kev lag luam ntawm nitrogen rau cov nroj tsuag. Urea pab txhawb kev loj hlob ntawm cov nroj tsuag noj qab haus huv, txhim kho cov qoob loo, thiab txhim kho cov ntsiab lus ntawm cov protein hauv cov qoob loo. Nws yog feem ntau siv los muab ib qho yooj yim thiab yooj yim absorbed daim ntawv ntawm nitrogen rau cov nroj tsuag.
2. Cov ntawv thov kev lag luam: Urea pom kev siv hauv ntau daim ntawv thov kev lag luam. Ib txhia ntawm lawv yog:
- Adhesives: Urea yog siv los ua cov khoom siv hauv cov tshuaj nplaum, tshwj xeeb hauv kev ua haujlwm ntoo. Nws muab kev sib txuas ntxiv zog thiab txhim kho cov dej-ua haujlwm ntawm cov khoom nplaum.
- Plastics thiab resins: Urea-formaldehyde resins (UF) yog dav tsim thiab siv nyob rau hauv kev tsim cov khoom molded, laminates, thiab qee hom hluavtaws fibers. Cov resins no muaj qhov ua tau zoo heev thaum tshav kub kub, qhov ntev stability, thiab durability.
- Cov khoom siv tu tus kheej: Urea ua raws li cov khoom ua kom zoo nkauj thiab cov khoom tu tus kheej. Nws yog siv nyob rau hauv moisturizers, cream, lotions, thiab tshuaj zawv plaub hau los pab khaws cia noo noo nyob rau hauv daim tawv nqaij thiab tiv thaiv dryness.
Specification
| Urea | ||
| Cov khoom | Txuj | Txuj |
| Qhov tshwm sim | Dawb Granular | Dawb Prilled |
| N | 46.4 feem pua min | |
| Biuret | 0.9 feem pua max | |
| Moisture | 0.5 feem pua max | |
| Loj | 2.0-4.75mm, 96 feem pua min | 0 85-2.80mm,98 feem pua min |
Cia:
1, Yog tias qhov khaws cia ntawm urea yog qhov tsis tsim nyog, nws yooj yim rau nqus dej noo thiab caking, uas yuav cuam tshuam rau qhov zoo ntawm urea thiab coj qee qhov kev lag luam poob rau cov neeg ua liaj ua teb. Nco ntsoov khaws lub hnab urea kom zoo ua ntej siv, tuav maj mam thaum lub sijhawm thauj mus los, los nag pov thawj, thiab khaws cia rau hauv qhov chaw qhuav, qhov cua zoo nrog qhov kub hauv qab 20 degrees.
2, Yog hais tias nws yog ib tug loj tus naj npawb ntawm cia, cov nram qab no yuav tsum tau siv ntoo ncoo txog li 20 cm, lub sab sauv thiab lub ru tsev kom tawm ntau tshaj 50 cm ntawm qhov chaw, thiaj li yuav pab tau kom cua thiab noo noo, nruab nrab ntawm pawg thiab pawg. tawm ntawm txoj kev. Rau kev soj ntsuam thiab qhov cua. Twb tau qhib lub hnab urea yog tias tsis siv, yuav tsum muab lub hnab ntim rau lub sijhawm, thiaj li yuav siv tau rau xyoo tom ntej.
Ntim: 25/50KG woven hnab lined nrog hnab yas, los yog raws li cov neeg siv khoom xav tau.
Cim npe nrov: Tuam Tshoj urea fertilizer thiab industrial daim ntaub ntawv, Tuam Tshoj urea fertilizer thiab muaj daim ntaub ntawv manufacturers, lwm tus neeg
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