Wannan invaluable kwal

Coal - mai ɗamfarar sedimentary dutse. An kafa da bazuwar na sharan na wasu jinsunan shuke-shuke da kuma shi ne mafi muhimmanci ma'adanai, wanda ake cirewa riga kusan goma ƙarni. Ba zato ba tsammani, a baya ga samuwar m da ake buƙata don yin wani yawan yanayi. A shuka kayan, wanda aka kafa ta bazuwar na shuke-shuke dole ne a tara yawa sauri bazuwar tsari da kuma m lalace. Saboda haka, ci aka kafa yafi a cikin sararin tsoho peat bogs. Wannan shi ne inda babu oxygen a bukata adadin, tara carbonaceous fili. Saboda peat yayin da amfani a matsayin man fetur, shi ne wani kyakkyawan abu domin samuwar carbon jinsunan.

Coal a matsayin aka jera a sama ne a carbonaceous abu. Bugu da ƙari, "aromatic" fili, ruwa ne ba a cikin dutse da sauran impurities. A muhimmanci sosai nuna alama na tamanin da kwal ne iyakar adadin zafi da aka saki a lokacin da konewa. Kyakkyawan misali shi ne na al'ada itace log. Shin, ba ka yi kokarin ƙona damp itace? Ta yaya ne shi? Duk da yake ba duk da danshi zai ƙafe, da Kindle wutã ne kusan ba zai yiwu. Bugu da kari, da danshi reacts tare da zafi, ta samar da maras tabbas abubuwa da hana wuta. Haka ke da kwal. Domin mafi ingantaccen amfani da zafin rana a lokacin konewa, da kwal ya zama na high quality. Ana rinjayar da darajar da kuma yiwuwar kara amfani.

Saka shi, kamar yadda mai mulkin, su ne a babban zurfin. A mafi ingancin sa na kwal ne Anthracite. Cire shi a mahakar a zurfin 2000 mita ko fiye. Wasu breeds ne kasa zurfi, don haka da ajiya da aka mined ta bude hanyar. Kawai sa, masu tasowa, wani babban aiki.

Stone ci kankara ake amfani da matsayin m man fetur. Aiwatar da shi zai iya zama a cikin gida kamar ikon man fetur, kazalika a sinadaran da metallurgical masana'antu. The yiwuwar sarrafa shi cikin man fetur, wanda damar domin up samun ruwa man fetur.

Coke masana'antu ne tartsatsi a cikin kasar. Bayyana a lokacin coking kayayyakin kamar gas, ammonia, kwal kwalta. Bi da bi, za a iya samun gas daga toluene, benzene, wanda aka yi amfani da ko'ina a cikin roba masana'antu, da kuma shi ne wani ɓangare daga varnishes da Paints amfani a rayuwar yau da kullum. Bugu da kari, sakamakon ci feedstocks amfani a samar da kayan gini, tukwane, kuma daban-daban na abrasives.

Babu kasa amfani da kayan da hannu a rayuwar mutum, shi ne kwakwa kwal. A cewar ta Properties, shi ne yawa m ga itace. Wannan irin ci aka samar da musamman fasahar - daga kwakwa bawo. Halin da a mafi girma konewa zafin jiki da kuma tsawon lokaci na lalata a kwatanta da irin wannan kayayyakin samuwa a kasuwa.

Mafi yawa kwakwa gawayi amfani don dafa a kan gasa ko gasa. More kwanan nan, sun kasance rayayye sha'awar magoya bayan hookah. Saboda da fasali, shi ne sosai tattali don amfani. Good zafi masha'a da babu cutarwa abin gurɓatawa sa shi sosai m, kuma nemi-bayan tushen samar da makamashi.

darajar a matsayin kwakwa gawayi, da kuma dutse dogara a kan al'amurra da dama. Bautarka wani wuri na musamman, ba shakka, da farashin da manufofin da wani irin samfurin. Duk da haka, a karshen-mai amfani da sha'awar da inganci. Kuma ba kamar yadda muhimmanci kamar yadda shi ne don a tabbatar, da zafi da kuma cosiness a cikin gidan, ko mai barbecue.