A cikin shekaru biyu da suka gabata, tare da tsauraran manufofin kare muhalli, hanyoyin samar da sinadarin calcium carbonate da ke baya galibi ana rufe su ko kuma a canza su. A ƙarƙashin wannan yanayin, masana'antar tana da matuƙar daraja kuma kamfanonin sarrafa foda suna fifita su. A halin yanzu, har yanzu akwai adadi mai yawa na matsakaitan masana'antu da ƙananan masana'antu da ke samar da sinadarin calcium mai yawa da cikawa a China. Duk da cewa matsin lambar kare muhalli ya yi ƙasa da na kamfanonin calcium masu sauƙi, abin da ya faru shi ne cewa babu isasshen sinadarin calcium a ko'ina. HCMilling (Guilin Hongcheng), a matsayin mai ƙeracalciumniƙa mai niƙa carbonate, za su tattauna yadda ake samar da sinadarin calcium carbonate mai tsafta da kuma cika babban sinadarin a cikin wadannan.

Babban hanyoyin samar da gurɓataccen iska da hanyoyin zubar da sinadarin calcium mai yawa da cikawa:

(1) Maganin iskar gas mai shara

Layin samar da foda na Calcium carbonate: babban abin da ke haifar da gurɓataccen abu shine ƙwayoyin cuta, da kuma hanyar da ke biyo baya (hagu) hanyar samar da gurɓataccen abu → (dama). Sauke ƙurar marmara → yayin aiwatar da sauke kaya, fesa ruwa ta hanyar fesa bindigar hazo don rage ƙura; ƙurar marmara → saita na'urar fesawa ta atomatik a kusa da farfajiyar kayan don fesa ƙura; Ƙara raga mai hana ƙura, shinge da sauran matakan a ɓangarorin uku na farfajiyar; Wanke dutse da ciyar da ƙura → A lokacin aikin ciyarwa, ana sanya na'urar lura da hazo a yankin ciyarwa don fesa ƙura.

Kura mai niƙa ta Mataki na I → shigar da feshi a mashigar abinci don inganta danshi na kayan niƙa, sanya murfin ƙura a rufe a buɗewa, da kuma sanya masakar igiya mai sassauƙa a wurin fita don guje wa kwararar ƙura; Kura mai niƙa ta biyu → Ana yin niƙa ta biyu a cikin wani wuri mai ɗan takura a ƙarƙashin ɗan matsin lamba mara kyau. Ana fitar da ita ta hanyar bututun hayaki mai nisan mita 25 DA001 bayan an yi mata magani da matatar jaka.

Niƙa → iskar gas ɗin wutsiya tana yawo a cikin kayan aiki bayan an yi mata magani ta hanyar matatar jakar injin; ƙurar marufi → yankin marufi mai zaman kansa. Ana tattara iskar gas ɗin sharar gida ta hanyar matsi mara kyau kuma ana magance ta ta hanyar matatar jaka; ƙurar marufi → yankin marufi mai zaman kansa. Ana tattara iskar gas ɗin sharar gida a ƙarƙashin matsin lamba mara kyau kuma ana magance ta ta hanyar matatar jaka.

Layin samar da kayan filastik na musamman: manyan abubuwan da ke haifar da gurɓataccen iska sune ƙwayoyin cuta da iskar sharar gida ta halitta. Ƙurar ciyarwa → Za a saita ɓangarorin rufin guda uku don ciyarwa, kuma za a gudanar da aikin rufewa na rabin lokaci, kuma za a rufe murfin nan da nan bayan ciyarwa; Tsarin fitarwa → bayan an yi masa magani da hasumiyar feshi ta ruwa+na'urar plasma mai ƙarancin zafi+na'urar shaƙar carbon da aka kunna, ana fitar da shi ta hanyar bututun hayaki mai nisan mita 25 (DA002, DA003, DA004, DA005).

(2) Ruwan shara

Babban abin da ke haifar da gurɓata muhalli shine SS (daskararrun da aka dakatar). Ruwan sharar da aka wanke da dutse → za a sake yin amfani da shi bayan an yi amfani da shi wajen yin flocculation da sedimentation a cikin tankin sedimentation, kuma ba za a sake yin amfani da shi ba; Ruwan sharar da aka fesa daga hasumiyar fesa → Ana sake yin amfani da ruwan sharar da aka fesa daga hasumiyar fesa ba za a sake yin amfani da shi ba, kuma ana cika ruwan sabo akai-akai; Ruwan sanyaya don babban batch na filastik → sake yin amfani da shi ba za a sake yin amfani da shi ba; Ruwan sharar da aka wanke a cikin mota → Ana sake yin amfani da shi bayan an yi masa magani a cikin tankin sedimentation na ruwan sharar da aka fesa a cikin masana'anta.

(3) Sharar gida mai ƙarfi

Manyan sharar da ke cikin ƙasa sun haɗa da laka, kayan da ba su da inganci, ƙurar da aka tattara, dattin da aka kunna, da sauransu. Laka → an tace ta hanyar tacewa kuma an sayar da ita ga masana'antun tubali da ke kusa don amfani da ita sosai; Rarraba kayan da ba su da inganci → ajiya na ɗan lokaci don kayan gini; Tattara ƙura → mayar da ita zuwa layin samarwa; Iskar carbon da aka kunna → an damƙa wa wani ɓangare na uku don zubarwa.

Kayan aikin fasaha na yau da kullun don maganin ƙura da sharar gida na halitta

(1) Kula da ƙura

A halin yanzu, matakan sarrafa barbashi sun haɗa da nau'in busasshe da danshi, kuma nau'in busasshe ya haɗa da na'urar cire ƙurar nauyi, na'urar cire ƙurar inertial, na'urar cire ƙurar cyclone, na'urar cire ƙurar nau'in jaka da kuma na'urar rage zafi ta electrostatic. Nau'in danshi ya haɗa da hasumiyar feshi, na'urar tattara ƙurar tasiri, na'urar sabulun Venturi, na'urar tattara ƙurar kumfa da na'urar tattara ƙurar fim ɗin ruwa. Ƙurar samar da ƙurar calcium mai nauyi da na'urar cikawa galibi foda ne na calcium ko kayan da aka yi amfani da su a baya, don haka ba za a iya ɗaukar tsarin danshi na ɗan lokaci ba.

(2) Maganin sharar gida

Akwai hanyoyi da yawa da aka saba amfani da su don magance iskar sharar gida ta halitta: hanyar sha, hanyar ɗaukar hoto ta hanyar oxidation, hanyar sharar carbon da aka kunna da kuma hanyar ƙona catalytic.

Daga cikinsu, ingancin tsarkakewa na hanyar shan ruwa shine kashi 60% - 80%, wanda ya dace da maganin iskar sharar gida mai ƙarancin yawa da kuma yawan iska mai yawa, amma akwai gurɓataccen abu na biyu. Yawan tsarkakewa na hanyar konewa mai catalytic shine kashi 95%, wanda ya dace da maganin iskar sharar gida mai yawan yawa da ƙaramin iska. Rashin kyawunsa shine cewa buƙatun abin magani suna da tsauri kuma ana buƙatar zafin iskar gas ya zama mai yawa. Domin inganta zafin iskar sharar gida, za a cinye mai mai yawa, don haka farashin aiki yana da yawa. Ingancin tsarkakewa na hanyar sharar gida mai kunnawa shine kashi 60% - 70%, kuma ingancin tsarkakewa na carbon mai kunnawa na biyu shine kashi 70%. Don maganin iskar sharar gida mai yawan iska da ƙarancin yawa, ana ɗaukar wannan hanyar a matsayin mafi girma da inganci a gida da waje.

Kula da Kare Muhalli na Calciumniƙa mai niƙa carbonatedon Tsabtace Samar da Babban Kalori Carbonate da Ciko Babban Batch

HCMilling (Guilin Hongcheng) sanannen injin niƙa ne na calcium carbonate a masana'antar. Kayan aikin samar da sinadarin calcium carbonate masu nauyi, kamar injin Raymond na calcium carbonate, injin niƙa mai laushi na calcium carbonate mai laushi, injin niƙa mai laushi na calcium carbonate mai laushi, injin niƙa mai laushi na yashi, an yi amfani da shi sosai wajen samar da sinadarin calcium carbonate mai laushi da kuma babban tsari na cikawa. Kayan aikin yana adana makamashi kuma yana da sauƙin amfani da shi, tare da yawan tarin ƙura. Injin cire ƙurar bugun jini da aka tsara zai iya ƙara yawan tarin ƙura zuwa 99.9%, yana inganta yawan aikin tsaftacewa na sinadarin calcium carbonate mai nauyi da kuma babban tsari na cikawa. Bayan bita, Alamar HCMNau'in R pendulum calcium carbonate Raymond niƙa, HC jerin calcium carbonate tsaye pendulum Raymond niƙa, HCH jerin calcium carbonate ultra-lafiya zobe nadi niƙa, Jerin HLM calcium carbonate a tsayeabin nadiinjin niƙa, Jerin HLMX calcium carbonate mai kyau sosai a tsayeabin nadiinjin niƙa, HCM jerin calcium carbonateniƙa niƙa mai ƙarfi (pendulum niƙa niƙa), Layin samar da sinadarin calcium oxide na HC, Layin samar da sinadarin calcium hydroxide na HCAn yi amfani da jerin kayayyakin da kamfanin ke sarrafawa a ayyukan adana makamashi da kare muhalli na kasar Sin, bisa ga yanayin shiga, an karrama shi da Kayayyakin Kare Muhalli na Kasar Sin.