Takaitawa：Calcium carbonate na iya samu daga hanyoyi daban-daban bisa ga girman kwayar da ake so, tsabta, da bukatun aikace-aikace. Akwai nau'o'i da dama na mashinan niƙa da aka saba amfani da su wajen niƙa calcium carbonate.
Calcium carbonate na haɗa halittu tare da tsarin kimiyya CaCO3. Shi ne abu mai tarin yawa da aka samu a cikin dutsen, kamar su limestone, marbel, da chalk. Calcium carbonate kuma shine babban abu na ƙwayoyin kifi, dabbobin ruwa, lu'u-lu'u, da kwai.
A cikin tsarinsa na tsabta, calcium carbonate yana bayyana a matsayin farin foda ba tare da ƙamshi ba. Yana da tsari na kristal kuma ba ya narkewa a cikin ruwa. Duk da haka, yana iya yin mu’amala da acidic don samar da gishirin calcium mai narkewa.
Tsarin masana'antar samar da calcium carbonate
Calcium carbonate na iya ajiye daga hanyoyi daban-daban bisa ga girman kwayar da ake so, tsabta, da bukatun aikace-aikace. Wurin sarrafa calcium carbonate na wani wuri ne inda ake sarrafa da kuma samar da calcium carbonate don aikace-aikace na masana'antu daban-daban. Hanyoyin da kayan aikin da ake amfani da su a cikin wani wurin sarrafa calcium carbonate na iya bambanta bisa ga tushen calcium carbonate (kamar limestone ko marble) da kuma ƙa'idodin samfuran ƙarshe da ake so.
Duk da haka, ga kallo na gaba ɗaya na hanyoyin da aka saba a cikin wurin sarrafa calcium carbonate:
- Hakowa ko Hako:
Hanyar ta fara da cire calcium carbonate daga wani wuri ko ma'adanin. Ana cire manyan tubalan ko yankunan dutsen calcium carbonate, kamar limestone ko marble, ta amfani da injunan nauyi kuma ana kai su zuwa wurin sarrafa.
- Crushing:
Dutsen calcium carbonate da aka cire ana kankare shi zuwa ƙananan kwayoyi ta amfani da kankare. Wannan tsarin kankara yana rage girman kayan da za a sarrafa zuwa girman da ya dace don samun sauƙin sarrafawa.
- Grinding:
Ana tura ƙananan kwayoyin calcium carbonate da aka kankare zuwa mashinan niƙa, kamar su ball mills ko Raymond mills, don rage girman su da samun ingancin da ake so. Mashinan niƙa suna amfani da ƙarfi na inji, kamar tasiri, matsa lamba, da ƙonewa, don niƙa ƙananan kwayoyin calcium carbonate.
- Tsarawa:
Bayan niƙa, ƙananan kwayoyin calcium carbonate suna rarrabawa bisa ga girman su ta amfani da kayan rarrabawa, kamar su masu rarraba iska ko hydrocyclones. Wannan mataki yana taimakawa wajen raba girman kwayar da ake so don aikace-aikace daban-daban.
- Raba:
Dangane da takamaiman bukatun, ana iya amfani da ƙarin matakai na raba don cire datti ko raba abubuwa daban-daban. Ana iya amfani da fasahohi kamar raba jiki tare da magnet ko kuma yiwuwar froth don wannan dalili.
- Bushewa:
Idan ya zama dole, calcium carbonate da aka sarrafa na iya shiga cikin tsarin bushewa don cire ƙarin danshi da samun kwayar dampu da ta dace don sarrafa daga baya da aikace-aikace.
- Shirya da Rarrabawa:
Samfuran calcium carbonate na ƙarshe yawanci ana shirya su cikin jaka, manyan kwantena, ko wasu tsarin shirya da suka dace don rarrabawa da sayarwa ga abokan ciniki a cikin masana'antu daban-daban.
Yana da mahimmanci a lura cewa wadannan hanyoyin na sama na iya zama na musamman kuma a gyara bisa ga takamaiman bukatun masana'antar sarrafa calcium carbonate da samfuran da ake so na ƙarshen. Bugu da ƙari, abubuwan la'akari na muhalli da matakan kulawa da inganci suna cikin abubuwan haɗin gwiwar aikin sarrafa don tabbatar da bin doka da ingancin samfuran da ya dace.
Halayen mabanbanta na matsakar calcium carbonate
Yawancin nau'ukan matsakaru suna amfani sosai don tsaga calcium carbonate. Ga wasu daga cikin mabanbantan matsakar calcium carbonate da aka fi amfani da su:
Matsakar Calcium Carbonate Mai Tsawo
Matsakar calcium carbonate mai tsawo, wanda aka san shi damatsakar rullar tsaye, na'ura ce ta musamman da ake amfani da ita don tsaga da sarrafa calcium carbonate. Ana bayyana shi da tsarinsa na tsaye da kuma amfani da rulloli masu yawa don ɗaukar ƙarfin tsaga akan kayan.
Ga wasu muhimman fasali da fa'idodi na matsakar calcium carbonate mai tsawo:
Tsaro na Tsaye: Matsaka mai tsawo yana da ƙira mai ƙarfi da tsaye, wanda ke ba da damar amfani mai kyau na sarari a cikin masana'antar tsaga. Ya dace da shigarwa tare da tarin ƙasa mai iyaka.
Ingancin Tsaga Mai Girma: Matsakar rullar tsaye yana amfani da rulloli masu yawa da suke danna ƙarfin gaske akan kayan, wanda ke haifar da tsaga mai inganci da ingancin tsaga mai girma. Ana iya daidaita rullolin tsaga don sarrafa kyau na foda calcium carbonate.
Fadi na Aikace-aikace: Matsakar calcium carbonate mai tsawo na iya kula da fadi na abubuwa, gami da matakan wahala daban-daban na calcium carbonate. Hakanan suna iya tsaga wasu ma'adanai marasa ƙarfe da kayan, kamar kwal, gypsum, barite, bentonite, da ƙari.
Ingancin Energy: Matsakaru masu tsawo sun shahara saboda aikin da suke yi na amfani da ƙarfi. A yawancin lokuta, suna da ƙaramin amfani da ƙarfin wuta idan aka kwatanta da tsoffin matsakaru na kwandishan ko matsakar Raymond. Wannan na iya haifar da ajiya na kuɗi dangane da kudaden wutar lantarki.
Ikon Bushewa: Wasu matsakaru masu tsawo na iya samun kafa bushewa da aka gina ciki, wanda ke ba da damar tsaga da bushe mai juna. Wannan na iya zama mai amfani lokacin sarrafa kayan da ke da babban danshi.
Ikon Daidaito: Matsakaru calcium carbonate masu tsawo suna bayar da daidaito na yawan girman kwaya na kayan da aka tsaga. Ana iya daidaita ƙa'idodin tsaga da yanayin aiki don samun kyawawan kwaya da rarraba girman kwaya da ake so.
Low Maintenance: Makaranta mai motsa jiki na tsaye yawanci yana da bukatun kulawa masu rahusa fiye da sauran kayan aikin niƙa. An tsara su don aiki na dogon lokaci kuma suna buƙatar kulawa kaɗan, wanda ke haifar da rage lokacin ƙin aiki da kuma farashin kulawa.
Ball Mill
Makin niƙa calcium carbonate nau'in niƙa ne da ake amfani da shi don niƙa da haɗawa da ƙananan sassan calcium carbonate zuwa cikin ƙaramin foda. Ana yawan amfani da shi a cikin masana'antu daban-daban, kamar fenti, ink, robobi, roba, ceramic, da magunguna.
aikin makin niƙa calcium carbonate yana ɗaukar matakai masu zuwa:
Shirya ƙwaya: Calcium carbonate, yawanci a cikin sifar limestone ko marmara, ana ƙonewa da niƙa don samun ƙimar ƙarfin sassan da ake so. Ana yawan samun sassan calcium carbonate a cikin ma'aunin micrometers da kaɗan millimeters a cikin diamita.
Loading Maki: Ana loda sassan calcium carbonate da aka niƙa a cikin makin niƙa tare da kayan niƙa masu kyau, kamar ƙwallon ƙarfe ko ceramic. Rabo na kayan niƙa da sassan calcium carbonate yana dogara ne akan tsawon da ake bukata da kuma ƙarfin makin.
Tsarin Milling: Makin niƙa na jujjuyawa a kwance yana haifar da ƙarfin centrifugal wanda ke sa kayan niƙa su yi tasiri da niƙa sassan calcium carbonate. Kayan niƙa da sassan calcium carbonate suna haɗuwa suna rage girma, wanda ya haifar da samar da ƙaramin foda.
Tsarin Rarrabewa: Bayan tsarin niƙa, ƙaramin foda na calcium carbonate na iya samun rarrabewa don raba ƙimar girman sassan da ake bukata. Ana iya cimma hakan ta amfani da kayan rarrabewa, kamar kayan rarrabuwa na iska ko tsere, don tabbatar da cewa samfurin ƙarshe ya cika ka'idodi da suka dace.
Tarawa da Kunshin: Ana tara ƙaramin foda na calcium carbonate daga makin niƙa kuma na iya gudanar da ƙarin aiki ko kunshin, dangane da aikace-aikacen da aka nufa. Ana yawan kunshe shi a cikin jakunkuna, akwatunan bulk, ko wasu tsare-tsaren kunshin da suka dace don rarrabawa da sayarwa.
Lokacin da aka gudanar da makin niƙa calcium carbonate, abubuwa kamar saurin jujjuyawa, girman ƙwallo, lokacin niƙa, da kuma rabo tsakanin calcium carbonate da kayan niƙa na iya shafar ingancin niƙa da rarraba girman sassan ƙarshe. Ana iya inganta waɗannan sigogin ta hanyar gwaji da sarrafa tsarin.
Raymond Mill
Raymond mill nau'in makin niƙa wanda aka yi amfani da shi musamman don niƙa calcium carbonate zuwa ƙaramin foda. Makaranta Raymond tana da tsari na tsaye tare da ƙaramin fili da tsarin ƙarfi na niƙa, bushewa, niƙa, da zaɓin foda.
Ana shigar da kayan a cikin dakin niƙa tsakanin makaranta mai niƙa da ƙirar niƙa, kuma makaranta mai niƙa tana amfani da matsin lamba ga kayan, wanda ya haifar da niƙa da murƙushe sassan calcium carbonate. Ana yawan amfani da su wajen samar da foda na calcium carbonate tare da launin da ya kai daga 80 mesh zuwa 600 mesh.
Aikace-aikacen foda na calcium carbonate
Foda na calcium carbonate yana da fa'idodi masu yawa a cikin masana'antu daban-daban saboda halayensa da damarsa. Ga wasu daga cikin aikace-aikacen foda na calcium carbonate:
- Kayan Gina:Carbonate na calcium ana amfani da shi sosai a masana'antar gini saboda iyawarsa na inganta halayen kayan gini. Ana amfani da shi a matsayin cike a cikin siminti, morta, da stucco don inganta ƙarfi, lokaci mai dorewa, da aiki. Hakanan za a iya amfani da carbonate na calcium a matsayin materyal mai rufi don bango da rufin.
- Masana'antar Takarda da Pulp: Carbonate na calcium yana da amfani sosai a masana'antar takarda a matsayin cika da pigment ɗin rufi. Yana inganta hasken takarda, rashin gani, da laushi yayin rage farashi da inganta halayen bugawa.
- Plastics da Roba: Carbonate na calcium ana ƙara shi cikin kayan roba da na'ura a matsayin cika da mai karfafa. Yana inganta halayen na'ura, kamar ƙarfin juriya, juriya ga tasiri, da juriya ga girma, yayin rage farashi da inganta hanyoyin sarrafawa.
- Fenti da Rufi: Carbonate na calcium ana amfani da shi a matsayin pigment da cika a cikin fenti da rufin. Yana bayar da rashin gani, farar fata, da rufin yayin inganta halayen rheological na fentin da rage farashi.
- Magunguna da Nutraceuticals: Carbonate na calcium ana amfani da shi a matsayin kari na abinci da antacid a cikin magunguna da nutraceuticals. Shi ne tushen calcium mai ma'ana kuma ana amfani da shi don magance yanayi kamar osteoporosis da karancin calcium.
- Abinci da Sha: Carbonate na calcium ana amfani da shi a matsayin kari na abinci da kari na abinci. Yana da amfani sosai a matsayin mai ƙara calcium a cikin kayan abinci da sha daban-daban, kamar waɗanda aka shirya daga madara, kayan gashashiya, hatsi, da abubuwan sha.
- Farming da Abincin Dabbobi: Carbonate na calcium ana amfani da shi a cikin aikin gona a matsayin mai gyara ƙasa da mai daidaita pH. Yana taimakawa wajen daidaita ƙasar acidic kuma yana bayar da muhimmin calcium don girman shuka. A cikin abincin dabbobi, carbonate na calcium ana amfani da shi a matsayin kari na calcium ga dabbobi da tsuntsaye.
- Amfani da Muhalli: Carbonate na calcium ana amfani da shi a cikin aikace-aikacen muhalli daban-daban. Ana amfani da shi a matsayin mai zama daidaito a cikin aikin wajen tace ruwa don daidaita matakan pH. Ana kuma amfani da shi a cikin tsarin desulfurization na hayaki (FGD) don cire sulfur dioxide daga fitar abubuwan masana'antu.
Wannan wasu daga cikin misalai ne na aikace-aikacen da suka bambanta na carbonate na calcium. Hanyoyin yawan amfani da shi da samuwa a ko'ina suna ba shi muhimmancin kayan aiki a cikin masana'antu da yawa. Ana iya tsara takamaiman grade, girman ƙwaya, da wasu halaye na carbonate na calcium don cika bukatun kowane aikace-aikace.
Tattaunawa
Samun Magani