tengera kwina
Mankhwala ophatikizana amatanthauza zinthu zina zopangira mankhwala kapena mankhwala omwe amagwiritsidwa ntchito popanga mankhwala.
Malinga ndi makampani opanga mankhwala, makampani opanga mankhwala, monga gawo lofunika kwambiri la makampani opanga mankhwala abwino, adzakhala ndi malo akuluakulu otukuka mtsogolo.
| Chogulitsa | CAS |
| N,N-Dimethyl-p-toluidine DMPT | 99-97-8 |
| N,N-Dimethyl-o-toluidine DMOT | 609-72-3 |
| 2,3-Dichlorobenzaldehyde | 6334-18-5 |
| 2′,4′-Dichloroacetophenone | 2234-16-4 |
| 2,4-Dichlorobenzyl mowa | 1777-82-8 |
| 3,4′-Dichlorodiphenyl ether | 6842-62-2 |
| 2-chloro-4-(4-chlorophenoxy)acetophenone | 119851-28-4 |
| 2,4-dichlorotoluene | 95-73-8 |
| o-Phenylenediamine | 95-54-5 |
| o-Toluidine OT | 95-53-4 |
| 3-Methyl-N, N-diethyl aniline | 91-67-8 |
| N,N-Diethyl aniline | 91-66-7 |
| N-Ethylaniline | 103-69-5 |
| N-Ethyl-o-toluidine | 94-68-8 |
| N,N-Dimethylaniline DMA | 121-69-7 |
| 2-Naftoli Beta naphthol | 135-19-3 |
| Auramine O | 2465-27-2 |
| Lactone ya kristalo violet CVL | 1552-42-7 |
Kuchokera m'mbiri ya chitukuko cha makampani opanga mankhwala ku China, patatha zaka pafupifupi 30 akupangidwa, makampani opanga mankhwala asintha kuchoka pa nthambi yaying'ono ya makampani opanga mankhwala kukhala makampani atsopano okhala ndi phindu la mabiliyoni ambiri a yuan, ndipo mpikisano wamsika ukukulirakulira.
Zikumveka kuti kumayambiriro kwa chitukuko cha makampani opanga mankhwala, chifukwa cha ndalama zochepa komanso phindu lalikulu, makampani opanga mankhwala amakula ngati mphukira za nsungwi mvula ikagwa, makamaka ku Zhejiang, Taizhou, Nanjing ndi madera ena omwe ali ndi mikhalidwe yabwino yopangira mankhwala, chitukuko cha mankhwala chimafulumira kwambiri.
Pakadali pano, pamene kusintha kwa msika wa zamankhwala, komanso kupanga mankhwala atsopano pamsika kuli kochepa, kuvutika kwa kupanga mankhwala atsopano m'makampani opanga mankhwala kukukulirakulira, malonda achikhalidwe akuchulukirachulukira mpikisano, phindu la makampani opanga mankhwala likuchepa mofulumira, ndipo makampani opanga mankhwala akukhala ndi vuto loti bizinesi ikule bwanji.
Makampaniwa amakhulupirira kuti n'zotheka kupanga zabwino zake zopikisana kuchokera ku mbali za ukadaulo, mphamvu, kusintha ndi zina zotero, kuti awonekere pamsika.
Ponena za ukadaulo, makamaka umatanthauza kukonza ukadaulo ndikusunga ndalama.
Zanenedwa kuti mankhwala ochiritsira mankhwala ali ndi njira yayitali yochitira zinthu, njira zambiri zochitira zinthu, kuchuluka kwa zosungunulira, komanso kuthekera kwakukulu kopititsa patsogolo luso.
Mwachitsanzo, zinthu zopangira zomwe zili ndi mtengo wotsika zingagwiritsidwe ntchito m'malo mwa zinthu zopangira zomwe zili ndi mtengo wapamwamba, monga bromine yolowa m'malo popanga aminotaxime acid, ammonium thiocyanate m'malo mwa potassium thiocyanate (sodium) popanga, ndi zina zotero.
Kuphatikiza apo, chosungunulira chimodzi chingagwiritsidwenso ntchito m'malo mwa zosungunulira zosiyanasiyana mu njira yochitira zinthu, ndipo mowa wopangidwa ndi hydrolysis wa zinthu za ester ukhoza kubwezeretsedwanso.
Pankhani ya chikoka, cholinga chake chachikulu ndikupanga zinthu zakezake ndikukweza chikoka m'makampani.
Zikumveka kuti chifukwa cha makampani opanga mankhwala ku China, mpikisano wogwirizanitsa zinthu ndi waukulu, ngati kampaniyo ingathe kupanga zinthu zawozawo zapamwamba, idzatha kutenga zabwino zambiri pamsika.
Ponena za kusintha, pakadali pano, popeza zofunikira pa kuteteza chilengedwe m'dziko zikukulirakulira, chuma chikugwiritsidwa ntchito m'mafakitale opindulitsa kwambiri, ndipo chifukwa cha kukwera kwa ndalama zotetezera chilengedwe, kusinthaku kwakhala vuto lomwe makampani opanga mankhwala ayenera kuganizira kuti apititse patsogolo chitukuko chokhazikika.
Akuti makampani opanga mankhwala azikulitsa unyolo wa mafakitale mmwamba ndi pansi, ndikusamutsa zinthu zazikulu zomwe amagwiritsa ntchito kupanga zawo, zomwe zingachepetse mtengo. Pakadali pano, pazinthu zina zapadera, zitha kupewa kulamulira zinthu zazikulu.
Makampaniwa akuti kusuntha m'njira ina, komwe mankhwala ophatikizana amaphatikizidwa mwachindunji mu ma API, kungawonjezere phindu la zinthu pamene akuzigulitsa mwachindunji ku makampani opanga mankhwala.
Ndikofunikira kudziwa kuti ndalama zomwe zikugwiritsidwa ntchito pambuyo pake ndi zazikulu, pomwe zofunikira paukadaulo wopanga ndizokwera, ndipo ndikofunikira kusunga ubale wabwino ndi opanga omwe amagwiritsa ntchito API.
Mwachidule, makampani otsogola angapeze ubwino wopikisana.
Kuphatikiza apo, kafukufuku ndi chitukuko ndizofunikira kwambiri ku makampani apakati. Pakadali pano, makampani apakati opanga mankhwala ku China nthawi zambiri saganizira kwambiri za kafukufuku ndi chitukuko.
Chifukwa chake, m'malo omwe nthawi zonse amafuna luso, mabizinesi ogwira ntchito bwino pa kafukufuku ndi chitukuko omwe ali ndi mphamvu zamphamvu pa kafukufuku ndi chitukuko adzawonekera, pomwe mabizinesi ang'onoang'ono ndi apakatikati omwe alibe luso la kafukufuku ndi chitukuko akhoza kuchotsedwa pamsika. M'tsogolomu, kuchuluka kwa makampani kudzawonjezeka, ndipo gawo la chitukuko chapakati ndi chapansi lidzakula kufika pamlingo wapamwamba.
Makampani a Mankhwala a MIT –IVY ndiMafakitale 4kwa zaka 19, utotoWapakatis & mankhwala osakaniza &mankhwala abwino ndi apadera .TEL(WhatsApp):008613805212761 Athena
Nthawi yotumizira: Epulo-25-2021





