Aluminum hydroxideyana da kyakkyawan fari, matsakaicin ma'aunin haske, mai sauƙin sarrafawa, tare da ingantaccen mai hana harshen wuta, rage hayaki da sauran halaye, don haka aluminum hydroxide a matsayin dutse na wucin gadi yana da kyau sosai.
Kayayyakin dutse na wucin gadi da aka yi da kayan aluminum hydroxide suna da halaye masu zuwa:
Nauyi mai sauƙi, araha, sauƙin sarrafawa, launi mai kyau, da tauri mai kyau, zai iya cimma dinki mara matsala, kuma hanyar kera shi mai sauƙi ce, kuma gajeriyar zagayowar samarwa. Saboda haka, yana yaɗuwa cikin sauri zuwa duk sassan duniya kuma ana kiransa kayan gini da ake amfani da su sosai.
A halin yanzu, buƙatar dutse na wucin gadi na duniya tare da aluminum hydroxide na shekara-shekara kusan tan 700,000, kuma kowace shekara tare da kusan kashi 10 cikin 100 na ƙimar ƙaruwa. Ƙarin ƙididdiga marasa cikakku, buƙatar kowace shekara ta kasuwar dutse na wucin gadi ta China a murabba'in mita 1100 a sama, da kuma ƙarfin samar da masana'antun dutse na wucin gadi na gida na yanzu shine murabba'in mita miliyan 7 kawai, babban yuwuwar kasuwa.
Saboda tsarin tsaftacewa na musamman da kuma tsarin tsaftacewa mai zurfi na maganin sodium chlorate, kayayyakin alumina da aka samar ta hanyar amfani da sinadarin alkali lime sintering suna da halaye na fari mai yawa da ƙarancin ƙarfe. Dangane da saurin ci gaban masana'antar dutse ta wucin gadi, ana faɗaɗa layin samar da sinadarin aluminum hydroxide cikin sauri zuwa kasuwa a gida da waje.
Ga masu kera aluminum hydroxide a kan dutse na wucin gadi tare da aluminum hydroxide hanyoyi guda uku na samar da tsari kamar haka:
(1) samfuran da aka samar ta hanyar raba carbon suna da ɗan fari mafi girma, ƙimar pH mafi girma da SiO2% na samfura, da kuma ƙarancin tsarki. Samar da samfuran raba carbon, girman asalin hatsi na samfurin ƙarami ne, saman hatsi yana da kauri sosai, lu'ulu'u na kristal yana da sako-sako, matakin lu'ulu'u mara kyau, ramukan suna da girma, wannan shine dalilin yawan shan mai na samfurin, tare da samar da fararen farantin dutse na wucin gadi.
(2) farin samfuran da aka samar ta hanyar rarraba nau'ikan halittu ya ɗan yi ƙasa kaɗan, ƙimar shan mai yana da ƙasa, ƙimar pH da SiO2% na samfuran suna da ƙasa kaɗan, kuma tsarkin samfuran yana da yawa. Samar da kayayyaki, girman kristal ya fi cikakke, saman hatsin kristal yana da tsabta, lu'ulu'u na kristal suna da yawa kaɗan, matakin crystallization yana da kyau kaɗan, rata tsakanin barbashi ƙarami ne, wannan shine ƙimar shan mai samfurin yana da ƙasa da yarda da ku, tare da samar da farantin dutse na wucin gadi mai ƙarfi.
(3) samfuran da aka samar ta hanyar haɗawa suna da mafi ƙarancin ƙimar shan mai tare da ƙasan fari. Hanyar haɗa kayayyaki, duka manyan barbashi na kayan masarufi, da ƙananan barbashi na cika carbon, gradation, cika cikakke, yin samfurin aluminum hydroxide na ƙimar shan mai yana raguwa sosai, a lokaci guda, ɗanɗanon samfurin yana ƙasa, ƙasa da eps 20000, tare da ƙarancin farashi, samar da farantin dutse na wucin gadi da abokan ciniki ba sa buƙatar ware aluminum hydroxide filler, ajiye Labor.
Lokacin Saƙo: Agusta-12-2019