Candles, kayan aiki na kayan aiki na yau da kullun, galibi da aka yi daga paraffin, a zamanin da, yawanci an yi su daga man shafawa. Na iya ƙonewa don ba da haske. Bugu da kari, ana amfani da kyandir don dalilai masu yawa: A cikin manyan jam'iyyun ranar haihuwa, bukukuwan addini, da bukukuwan aure da kuma abubuwan da suka faru. A cikin rubuce-rubuce da kuma zane-zane, kyandirori suna da ma'anar alama da sadaukarwa.
A wannan zamani, ana yi imani da gaske cewa kyandir da aka samo daga torches na farkon lokutan. Mutanen da suka fi dacewa da kitse ko kakin zuma kan matse ko katako, da aka ɗaure su don yin tafiye-tafiye don yin wuta don haske. An kuma ce a cikin pre-Qu-Qu-Qu-Qin da zamanin da, wasu mutane daure Mugwort da reed Mugwort da reed Mugwort da reed Mugwort da reed Mugwort da reed Mugwort da reed hade a wasu man ya kunna shi don haske. Daga baya, wani ya nannaci m reed da zane ya cika shi da ta haifa ta haifa ga wuta.
Babban albarkatun kasa na kyandir shine paraffin (c₂₅h ₅₂), wanda aka yi daga qar qarba na mai bayan sanyi latsa ko kuma daskarewa dataxing. Cakuda Alkanes ne na gaba, galibi N-Dodecane (C22H46) da n-dioctadecane (c28h58), yana dauke da carbon 85% da 14% hydrogen. A ranar taimaka masa kara sun hada da farin mai, stearic acid, erian, unc5ooh) ana amfani da shi ne don inganta nau'in silenta, kuma takamaiman ƙari ne aka samar da wane irin kyandirori ke samarwa. Sauki mai sauƙi narke, da yawa ƙasa da ruwa mai wahala mai narkewa cikin ruwa. Zafi narke cikin ruwa, m da danshi mai launi da dan kadan m, zai iya warin ƙanshi na musamman. A lokacin da sanyi, fari ne m, tare da ɗan ƙaramin ƙanshi na musamman.
Kadan kyandir da muke gani ba shine konewa na Paraffinited ba, amma yawan kayan wutan auduga, da kuma zafin da ya fito ya sanya paraffin tururi, wanda yake wuta. Lokacin da aka girka kyandir, harshen wuta ya fi girma kuma a hankali ya fi girma. Harshen wuta ya kasu kashi uku (harshen wuta mai gudana, harshen wuta). Cutar harshen wuta ita ce kyandir vapor tare da mafi ƙarancin zafin jiki; Ba a ƙone mai launin ciki na ciki ba sosai, zazzabi ya fi Cibiyar Wuta, ta ƙunshi sassan Carbon; Harshen waje yana hulɗa da iska tare da iska, kuma harshen wuta shine mafi kyawun haske, cikakke, da kuma mafi girman zafin jiki. Sabili da haka, lokacin da sanda wasa yana kwance da sauri a cikin harshen wuta kuma an cire bayan kusan 1 na biyu, wasan wasan ya dace da baki mai amfani da ƙasa. A lokacin hurawa da kyandir, zaku iya ganin farin shan taba sigari, don dacewa da wuta, saboda haka ana iya tabbatar da cewa farin shan taba sigari ya samar da ƙananan barbashi wanda paraffin ya samar vapor. Lokacin da kyandir ke ƙonewa, samfuran ƙonewa sune carbon dioxide da ruwa. Bayanin sunadarai: C25H52 + O2 (lit) C27 + H2o. Phening Phenonon a cikin kwalban oxygen shine harshen wuta mai haske, sakin zuma, da kuma ruwa a kan bango kwalbin.
Shijiazhuang Zhongya -Shiazhuang Zhongya CO,.
Lokaci: Aug-04-2023