Kaolin, musamman ultra-fine calcined kaolin, a matsayin muhimmin abu mai mahimmanci wanda ba na ƙarfe ba, yana taka muhimmiyar rawa a cikin masana'antar takarda tare da kyawawan kaddarorinsa na zahiri.Calcined kaolin da aka yi amfani da shi a masana'antar takarda wani abu ne mai fa'ida kuma babban fari mai aiki, wanda galibi ana amfani dashi don maye gurbin titanium dioxide mai tsada da sauran manyan launuka masu daraja.A matsayin manufacturer na nika kayan aiki, dacalcined kaolinmatsananci-lafiya a tsayeabin nadiniƙa HCMilling (Guilin Hongcheng) ya yi amfani da shi sosai kuma an gane shi a cikin samar da kaolin calcined.Mai zuwa shine gabatarwar hanyar samar da kaolin calcined:

The ingancin bukatun na takarda masana'antu for calcined kaolin aka yafi nuna a cikin bukatun ga barbashi size, fari, boye ikon, mai sha, danko taro, pH darajar, lalacewa darajar da sauran Manuniya na calcined kaolin.A halin da ake ciki yadda kasuwar kaolin na yau da kullun ke raguwa a kowace shekara sakamakon tasirin sinadarin calcium carbonate mai nauyi, tallace-tallacen kasuwa ya yi ta habaka, wanda ya sa masana'antun da dama suka yi koyi da shi.Tun daga shekarun 1980, an gano adadi mai yawa na kaolin na kwal (an ce adadin ajiyar da ake tsammani ya wuce tan biliyan 10).Saboda girman ingancinsa da ƴan ƙazanta masu cutarwa, jerin kaolin ɗin kwal ya zama ingantaccen ɗanyen abu don samar da ƙimar takarda ta calcined kaolin.Hasashen kasuwa na kaolin calcined da aka samar daga jerin kaolin yana da faɗi.

Tsarin samar da kaolin na calcined ya ƙunshi sassa biyu: murkushe tsari na superfine da tsarin yin fata.

1. Nika superfine tsari na calcined kaolin samarwa: nika superfine tsari ne mai muhimmanci mahada don sanin ingancin kaolin.Crushing na gawayi jerin kaolin superfine ne mai wuya kaolin (daga 5 ~ 20mm zuwa 40 ~ 80 μm) Ultrafine (daga 40 zuwa 80 μM zuwa - 10 μM ko - 2 μm).calcined kaolinRaymond niƙa da calcined kaolin a tsaye abin nadi niƙa samar da HCMilling (Guilin Hongcheng) ne m murkushe kayan aiki, wanda za a iya amfani da farko m murƙushe hanyar calcined kaolin samar da tsari, da kuma iya sarrafa 80-600 raga gawayi jerin kaolin;HLMX jerin calcined kaolin matsananci-lafiya a tsayeabin nadiniƙa, Ring roller niƙa da sauran ultra-lafiya murkushe kayan aiki sun dace da ultra-lafiya murkushewa a cikin samar da tsarin na calcined kaolin, wanda zai iya sarrafa 3-45 μ M superfine kaolin foda ne manufa calcined kaolin superfine foda niƙa.

2. Tsarin calcination da whitening tsari na calcined kaolin samar da hanyar: Bisa la'akari da diagenetic halaye na coal jerin kaolin, wato, yana dauke da wasu kwayoyin halitta, ta yadda danyen tama fari ne kawai 6 ~ 40%, wanda yayi nisa daga. saduwa da ingancin buƙatun takarda masana'antu don kaolin mai rufi, don haka calcination decarburization da whitening tsari dole ne a soma.Dangane da buƙatu daban-daban don ingancin kaolin, Hakanan ana iya raba shi zuwa samfura biyu: matsakaicin matsakaicin kaolin mai zafin jiki da kaolin mai tsananin zafin jiki.

Tsarin kwatanta hanyoyin samar da kaolin calcined: bisa ga ko tsarin superfine shine tsarin jika ko bushewar tsari da tsarin tsarin superfine da tsarin calcination, ana iya haɗa hanyoyin samarwa guda huɗu, wato.

(1) tsarin rigar superfine sai tsarin calcination (2) tsarin bushewar superfine sannan sai tsarin calcination (3) tsari mai ɗorewa (4) tsari mai bushewa.Saboda mutane suna da fahimta daban-daban game da kayan aiki masu kyau, hanyoyin aiwatar da amfani da su a cikin kamfanoni daban-daban sun bambanta:

(1) Rigar superfine calcination tsari yana da ɗan tsayi, amma yana da ƙarfin daidaitawa ga albarkatun ƙasa, kuma ingancin samfurin zai iya biyan bukatun masana'antar takarda;

(2) Tsarin calcination da rewetting superfine gabaɗaya yana buƙatar kayan bushewa na musamman da kayan watsawa.Wannan tsari yana da raunin daidaitawa ga albarkatun kasa, amma zai iya samar da samfurori da ake buƙata ta masana'antun takarda;

(3) Tsarin calcination na busassun superfine da farkon calcination sannan kuma bushewar superfine bushewa ba zai iya samar da kaolin don masana'antar takarda ba (saboda dalilin superfine kayan aiki), wanda ke buƙatar ingancin albarkatun ƙasa.

Gabaɗaya, aiwatar da busasshen superfine kafin ƙididdigewa yana da ƙaƙƙarfan aikace-aikacen aikace-aikacen, kuma zane-zanen tsari shine: ɗanyen tama → crushing → crushing → bushe superfine → calcination → samfur.Fa'idodin wannan tsari shine: (1) tsari gajere ne, kuma gabaɗayan tsarin yana buƙatar manyan kayan aiki uku zuwa huɗu kawai.Idan HongchengHLMX calcined kaolin ultrafine foda niƙa an zaɓi, kayan aiki guda uku ne kawai ake buƙata, wato, crusher, calcined kaolin ultrafine foda niƙa, calciner, wanda ya dace don gudanar da gabaɗaya da tsara tsari mai ma'ana;(2) Amfani da makamashi yana da ma'ana.A cikin wannan tsari, ana sanya mafi kyawun tsari na kayan kafin aikin ƙididdiga don guje wa matsalar cin abinci mai yawa saboda murkushewa da kayan kona.Idan foda calcination tsari da aka soma, shi za a iya daukarsa a matsayin cikakken bushe samar tsari.Dangane da fasahar fasaha, amfani da makamashi ya fi dacewa.

Yin amfani da jerin kaolin na kwal don samar da kaolin mai ƙima don masana'antar takarda ba shakka hanya ce mai inganci don amfani da gangu na kwal.Ya kamata a lura cewa ya kamata a zabi hanyoyin da suka dace bisa ga albarkatun gida da jari.Idan kuna son ƙarin sani game da hanyoyin samarwa da zaɓin kayan aiki na kaolin calcined, da fatan za a kira mu don cikakkun bayanai.