Qej qhuav yog ib hom zaub qhuav, uas siv dav hauv kev lag luam zaub mov, kev lag luam ua zaub mov, ua noj hauv tsev thiab ua txuj lom, nrog rau kev lag luam tshuaj. Xyoo 2020, kev lag luam thoob ntiaj teb ntawm qej qhuav tau txog 690 lab daus las Asmeskas. Kwv yees tias kev lag luam yuav loj hlob ntawm tus nqi txhua xyoo ntawm 3.60% txij li xyoo 2020 txog 2025 thiab ncav cuag 838 lab daus las Asmeskas thaum kawg ntawm xyoo 2025. Feem ntau, kev ua tau zoo ntawm cov khoom qej qhuav yog ua raws li kev rov zoo ntawm kev lag luam thoob ntiaj teb.
Tuam Tshoj thiab Is Nrias teb yog cov chaw tsim cov qej nyoos tseem ceeb thiab cov teb chaws xa cov qej qhuav tseem ceeb. Tuam Tshoj suav txog li 85% ntawm lub ntiaj teb tag nrho cov qoob loo ntawm cov qej qhuav, thiab nws cov feem noj tsuas yog li 15%. North America thiab Tebchaws Europe tswj hwm kev lag luam thoob ntiaj teb ntawm cov qej qhuav, nrog rau feem lag luam ntawm kwv yees li 32% thiab 20% hauv xyoo 2020. Dab tsi txawv ntawm Is Nrias teb, Tuam Tshoj cov khoom qej qhuav (xws li cov qej qhuav, hmoov qej thiab cov qej granules) feem ntau raug xa tawm, thiab kev lag luam hauv tsev tsuas yog siv rau hauv cov teb ntawm cov khoom noj khoom haus sab hnub poob siab, cov khoom qab zib thiab cov khoom noj khoom haus qis. Ntxiv nrog rau cov khoom qab zib, cov khoom qej qhuav siv dav hauv cov tshuaj pleev ib ce, tshuaj kho mob thiab lwm yam teb.
Tus nqi qej qhuav raug cuam tshuam loj heev los ntawm kev hloov pauv ntawm tus nqi qej tshiab. Txij xyoo 2016 txog 2020, tus nqi qej qhuav tau nce siab, thaum tus nqi qej nyuam qhuav poob qis vim muaj ntau yam khoom seem xyoo tas los. Nws xav tias kev ua lag luam yuav nyob ruaj khov hauv ob peb xyoos tom ntej.
Cov khoom qej qhuav feem ntau muab faib ua cov qej qhuav, cov qej granules thiab cov hmoov qej. Cov qej granules feem ntau muab faib ua 8-16 mesh, 16-26 mesh, 26-40 mesh thiab 40-80 mesh raws li qhov loj me ntawm cov khoom me me, thiab cov hmoov qej yog 100-120 mesh, uas kuj tuaj yeem hloov kho raws li cov neeg siv khoom xav tau. Cov lag luam sib txawv muaj cov kev xav tau sib txawv rau cov khoom qej. Cov tshuaj tua kab, cov kab mob me me thiab cov khoom ua xua rau txiv laum huab xeeb tuaj yeem ua tau raws li cov kev xav tau ntawm cov neeg siv khoom sib txawv. Peb cov khoom qej qhuav ntawm Henan Linglufeng Ltd feem ntau muag rau North America, central / South America, Western Europe, Eastern Europe, Oceania, Asia, Middle East, Africa, Southeast Asia thiab lwm lub tebchaws thiab thaj chaw.
Lub sijhawm tshaj tawm: Lub Peb Hlis-20-2021