Halayen jiki da amfani da sinadarin calcium chloride
Calcium chloride gishiri ne da ions na chloride da ions na calcium suka samar. Calcium chloride mai ruwa-ruwa yana da ƙarfi wajen sha danshi, ana amfani da shi azaman abin sha don abubuwa daban-daban, ban da ƙurar hanya, mai inganta ƙasa, mai sanyaya daki, mai tsarkake ruwa, mai manna. Yana da sinadarai da ake amfani da su sosai, kayan masarufi na magunguna, kayan abinci, kayan abinci da kayan masarufi don ƙera sinadarin calcium na ƙarfe.
Halayen jiki na calcium chloride
Calcium chloride lu'ulu'u ne mai siffar sukari mara launi, fari ko fari, mai siffar granular, toshewar zuma, mai siffar spheroid, mai siffar granular mara tsari, foda. Wurin narkewa 782°C, yawa 1.086 g/mL a 20°C, wurin tafasa 1600°C, narkewar ruwa 740 g/L. Yana da ɗan guba kaɗan, ba shi da wari, ɗanɗano mai ɗaci kaɗan. Yana da ɗanɗano mai laushi sosai kuma yana da sauƙin narkewa idan an fallasa shi ga iska.
Yana narkewa cikin sauƙi a cikin ruwa, yayin da yake fitar da zafi mai yawa (ƙarfin narkewar calcium chloride na -176.2cal/g), ruwan da ke cikinsa yana ɗan acidic. Yana narkewa a cikin barasa, acetone, acetic acid. Yana amsawa da ammonia ko ethanol, an samar da hadaddun CaCl2·8NH3 da CaCl2·4C2H5OH, bi da bi. A ƙarancin zafin jiki, ruwan yana narkewa kuma yana narkewa a matsayin hexahydrate, wanda a hankali yake narkewa a cikin ruwan kristal ɗinsa lokacin da aka dumama shi zuwa 30 ° C, kuma a hankali yana rasa ruwa lokacin da aka dumama shi zuwa 200 ° C, kuma yana zama mai narkewa lokacin da aka dumama shi zuwa 260 ° C, wanda ya zama farin calcium chloride mai laushi.
Calcium chloride mai ruwa
1, halayen jiki da sinadarai: lu'ulu'u mai siffar sukari mara launi, farin ko farin toshe mai ramuka ko kuma mai ƙarfi. Yawan da ke tsakanin su shine 2.15, wurin narkewa shine 782℃, wurin tafasa yana sama da 1600℃, ƙarfin hygrhygability yana da ƙarfi sosai, mai sauƙin cirewa, mai sauƙin narkewa a cikin ruwa, yayin da yake fitar da zafi mai yawa, ba shi da wari, ɗanɗano mai ɗaci, ruwan ruwan yana da ɗan acidic, yana narkewa a cikin barasa, acrylic vinegar, acetic acid.
2, amfani da samfur: Yana da sinadarin da ke taimakawa wajen samar da launukan lake. Samar da sinadarin nitrogen, iskar acetylene, hydrogen chloride, oxygen da sauran sinadarai masu kashe iskar gas. Ana amfani da barasa, ethers, esters da acrylic resins a matsayin masu rage fitar da ruwa, kuma ruwan da suke amfani da shi yana da matukar muhimmanci wajen sanyaya daki da kuma sanyaya daki. Yana iya hanzarta taurarewar siminti, kara juriyar sanyi na turmi na siminti, kuma kyakkyawan maganin hana daskarewa ne. Ana amfani da shi azaman maganin kariya ga aluminum magnesium metallurgy, da kuma maganin tacewa.
Calcium chloride mai ƙarfi
1, halayen jiki da sinadarai: lu'ulu'u mara launi, wannan samfurin lu'ulu'u ne fari, mai launin fari. Ɗanɗano mai ɗaci, mai ƙarfi mai daɗi.
Yawansa na ɗan lokaci shine 0.835, yana narkewa cikin sauƙi a cikin ruwa, ruwan da ke cikinsa yana da tsaka-tsaki ko ɗan alkaline, yana da lalata, yana narkewa a cikin barasa kuma ba ya narkewa a cikin ether, kuma yana bushewa zuwa abu mai ruwa idan aka dumama shi zuwa 260℃. Sauran halayen sinadarai suna kama da sinadarin calcium chloride mai ruwa.
2, aiki da amfani: flake calcium chloride da ake amfani da shi azaman firiza; Maganin hana daskarewa; Kankara ko dusar ƙanƙara mai narkewa; Masu hana harshen wuta don kammalawa da kammala yadin auduga; Abubuwan kiyaye itace; Samar da roba azaman wakilin naɗewa; Ana amfani da sitaci mai gauraye azaman wakilin mannewa.
Maganin ruwa na Calcium chloride
Maganin calcium chloride yana da halaye na watsa wutar lantarki, ƙarancin daskarewa fiye da ruwa, raguwar zafi yayin hulɗa da ruwa, kuma yana da ingantaccen aikin sha, kuma ana iya amfani da ƙarancin daskarewarsa a wurare daban-daban na masana'antu da wuraren jama'a.
Matsayin sinadarin calcium chloride:
1. Alkaline: Calcium ion hydrolysis alkaline ne, kuma hydrogen chloride yana canzawa bayan chloride ion hydrolysis.
2, watsawa: akwai ions a cikin maganin da zai iya motsawa cikin 'yanci.
3, wurin daskarewa: wurin daskarewar sinadarin calcium chloride ya fi ƙasa da ruwa.
4, wurin tafasa: ruwan da ke tafasa ya fi ruwa yawa fiye da ruwan da ke tafasa.
5, ƙazanta ta hanyar ƙazanta: ƙazanta ta hanyar ...
Na'urar bushewa
Ana iya amfani da sinadarin calcium chloride a matsayin maganin bushewa ko bushewar iskar gas da ruwaye na halitta. Duk da haka, ba za a iya amfani da shi don busar da ethanol da ammonia ba, saboda ethanol da ammonia suna amsawa da sinadarin calcium chloride don samar da sinadarin barasa CaCl2·4C2H5OH da kuma sinadarin ammonia CaCl2·8NH3, bi da bi. Haka kuma ana iya yin sinadarin calcium chloride mai hana ruwa shiga kayayyakin gida da ake amfani da su azaman maganin hana ruwa shiga, sinadarin calcium chloride mai hana ruwa shiga a matsayin maganin shaye-shaye na ruwa wanda FDA ta amince da shi don maganin gaggawa, aikinta shine tabbatar da bushewar rauni.
Saboda sinadarin calcium chloride ba shi da tsaka tsaki, yana iya busar da iskar gas mai acidic ko alkaline da ruwaye na halitta, amma kuma a dakin gwaje-gwaje don yin ƙaramin adadin iskar gas kamar nitrogen, oxygen, hydrogen, hydrogen chloride, sulfur dioxide, carbon dioxide, nitrogen dioxide, da sauransu, lokacin busar da waɗannan iskar gas ɗin da aka samar. Sau da yawa ana amfani da sinadarin calcium chloride mai kama da granular anhydrous a matsayin abin da ke busar da bututun busarwa, kuma ana iya amfani da manyan algae (ko tokar teku) da aka busar da su da sinadarin calcium chloride don samar da tokar soda. Wasu na'urorin busar da danshi na gida suna amfani da sinadarin calcium chloride don shanye danshi daga iska.
Ana yaɗa sinadarin calcium chloride mai hana ruwa a saman hanya mai yashi, kuma ana amfani da sinadarin calcium chloride mai hana ruwa a matsayin hygroscopic don tarawa danshi a cikin iska lokacin da danshi ya yi ƙasa da wurin raɓa don kiyaye saman hanya danshi, don sarrafa ƙurar da ke kan hanya.
Deicing wakili da sanyaya baho
Calcium chloride na iya rage daskarewar ruwa, kuma yada shi a kan hanyoyi na iya hana daskarewa da kuma lalata dusar ƙanƙara, amma ruwan gishiri daga narkewar dusar ƙanƙara da ƙanƙara na iya lalata ƙasa da shuke-shuke a kan hanya kuma ya lalata simintin kan hanya. Haka kuma za a iya haɗa maganin calcium chloride da busasshen kankara don shirya wanka mai sanyaya mai ƙarfi. Ana ƙara busasshen kankara mai manne a cikin maganin brine a cikin rukuni-rukuni har sai ƙanƙara ta bayyana a cikin tsarin. Za a iya kiyaye yanayin zafin da ke cikin baho mai sanyi ta hanyar nau'ikan da yawan ruwan gishiri daban-daban. Galibi ana amfani da sinadarin calcium chloride a matsayin kayan gishiri, kuma ana samun zafin jiki mai dorewa ta hanyar daidaita yawan sinadarin, ba wai kawai saboda sinadarin calcium chloride yana da arha kuma mai sauƙin samu ba, har ma saboda zafin eutectic na maganin calcium chloride (wato, zafin jiki lokacin da aka haɗa maganin don samar da ƙwayoyin gishirin kankara) yana da ƙasa sosai, wanda zai iya kaiwa -51.0 ° C, don haka zafin da za a iya daidaitawa ya kasance daga 0 ° C zuwa -51 ° C. Ana iya cimma wannan hanyar a cikin kwalaben Dewar tare da tasirin rufi, kuma ana iya amfani da shi a cikin kwantena na filastik gabaɗaya don ɗaukar baho mai sanyaya lokacin da adadin kwalaben Dewar ya iyakance kuma ana buƙatar shirya ƙarin maganin gishiri, a wannan yanayin zafin kuma ya fi karko.
A matsayin tushen sinadarin calcium ions
Ƙara sinadarin calcium chloride a cikin ruwan wanka zai iya sa ruwan tafkin ya zama pH mai kariya da kuma ƙara taurin ruwan tafkin, wanda zai iya rage zaizayar bangon siminti. A cewar ƙa'idar Le Chatelier da tasirin isoionic, ƙara yawan sinadarin calcium ions a cikin ruwan tafkin yana rage narkewar mahaɗan calcium waɗanda suke da mahimmanci ga tsarin siminti.
Ƙara sinadarin calcium chloride a cikin ruwan kifayen ruwa yana ƙara yawan sinadarin calcium da ke cikin ruwa, kuma dabbobin mollusks da coelintestinal da aka haifa a cikin kifin ruwa suna amfani da shi don samar da harsashin calcium carbonate. Duk da cewa sinadarin calcium hydroxide ko sinadarin calcium reactor na iya cimma manufa iri ɗaya, ƙara sinadarin calcium chloride ita ce hanya mafi sauri kuma ba ta da tasiri sosai ga pH na ruwan.
Calcium chloride don amfani da wasu dalilai
Yanayin narkewa da kuma fitar da iskar calcium chloride yana sa a yi amfani da shi a cikin gwangwani da kuma kushin dumama.
Calcium chloride na iya taimakawa wajen hanzarta saitin farko a cikin siminti, amma ions na chloride na iya haifar da tsatsa na sandunan ƙarfe, don haka ba za a iya amfani da calcium chloride a cikin simintin da aka ƙarfafa ba. Calcium chloride mai ruwa-ruwa na iya samar da ɗan danshi ga siminti saboda halayensa na hygroscopic.
A masana'antar man fetur, ana amfani da sinadarin calcium chloride don ƙara yawan ruwan gishiri mara ƙarfi, kuma ana iya ƙara shi a cikin ruwa na ruwan haƙo mai emulsified don hana faɗaɗa yumbu. Ana amfani da shi azaman kwarara don rage wurin narkewa a cikin tsarin samar da sinadarin sodium ta hanyar narkewar sodium chloride ta hanyar electrolytic ta hanyar tsarin Davy. Lokacin da aka yi yumbu, ana amfani da sinadarin calcium chloride a matsayin ɗaya daga cikin abubuwan da aka haɗa, wanda zai ba da damar a dakatar da ƙwayoyin yumbu a cikin maganin, don ƙwayoyin yumbu su fi sauƙin amfani da su lokacin da ake yin grouting.
Calcium chloride kuma ƙari ne a cikin robobi da na'urorin kashe gobara, a matsayin abin da ke taimakawa wajen tacewa a cikin ruwan sharar gida, a matsayin ƙarin abu a cikin tanderun fashewa don sarrafa tarin kayan da aka haɗa don guje wa daidaita caji, da kuma azaman mai narke a cikin na'urorin laushi na masana'anta.