I-Coal Tatch ye-TAR, ekwabizwa ngokuba yi-pitch ye-coal tatch, luhlobo lwesandi esenziweyo esibhekisa kwintsalela eshiyekileyo emva kokuphambana kunye nokulungiswa kwempumlo yamalahle. Ihlala ilulwelo lwe-viscous, iqinile okanye iqinile, emnyama ngombala kunye ne-glossy, inomxholo wekhabhoni malunga ne-92% ye-94% kunye ne-hydrogen ye-4% ~ 5%.
Amacandelo aphambili e-pitch ye-coal tetch yi-polycyclic kunye ne-polycyclic hydrocarbles kunye nemisebenzi yabo. Ubume obuthile bokuba bunzima kakhulu, kwaye umahluko kwiintlobo ze-Raw Coal kunye neendlela zokwenza izinto zinokukhokelela kwi-messicares. Indlela yangoku yahlulahlulwe ngokusekwe kubushushu obuthambileyo bubonakale.
I-pitch ye-tetch ye-Coal inezi mpawu zilandelayo:
Ngokweendawo ezahlukeneyo zokuthambisa, i-pitch yamalahle inokwahlulwa yangamacandelo amathathu: i-pitch yeqondo eliphantsi, i-pitch yeqondo eliphantsi, kunye nenqanaba eliphezulu leqondo lokushisa, iBakala 1 kunye neBanga lesi-2.
Xa usebenzisa i-pitch ye-Coal Tat, ingqalelo kufuneka ihlawulwe kubungozi bayo ukuthintela ukwenzakala kwimpilo yabantu, kunye nokhuseleko lwendalo kufuneka kuthathelwe ingqalelo ukunciphisa ungcoliseko kunye nokusetyenziswa.