Ahkyak ai san seng ai wan sau hte chemical raw material langai hku nna, lignite hpe n-gang, chemical hpaga lam, wan hte kaga lamu ga ni hta grai lang ma ai. Shaning law law hpaji masa hpe grau kaja hkra galaw ngut ai hpang, shi a galaw shapraw ai lam gaw, grup yin hpe hkrak hkra galaw lu ai hte grup yin hpe makawp maga ya lu ai madang masat masa galaw da sai. Lignite hpe galaw shapraw ai lam hpe chye na ai gaw maigan hpaga la ni hpe arung arai ni a arawn alai ni hpe grau hkrak hkra chye na la lu nna, mungkan gat lawk a ra kadawn ai lam ni hpe hkap la lu na matu karum ya na re.
Lignite hpe galaw shapraw na matu raw materials ni gaw madung hku nna npu na-rank nlung, lignite hte galu ai wan n-ga zawn re ai nhprang wan n-ga ni rai nga ai. Dai hpe galaw shapraw ai lam hpe madung daw mali hku garan nna, raw material hkyen lajang ai, katsi ai distillation, katsi ai hte ngut sai arai ni hpe galaw ai. Langai, raw nhprang wan n-ga hpe jep yu nna, n san seng ai lam ni hpe yeng seng kau na matu hte n-gun n rawng ai hpe hkang lu na matu, n-gun n rawng ai distillation galaw ai lam hpe ngang grin hkra galaw ra ai. Dai n-gun rawng ai nhprang wan gaw, hka lim ai wan wut ai wan n-ga kata de shang nna, nbung laru npu hta n-gun n law ai shara ni hta pyrolyze galaw ai. Dai hka ja ai hka n-gun hpe 550℃hte 800℃lapran hta hkang lu ai. Ndai madang hta, nhprang wan n-ga kata na n-gun n rawng ai lam gaw, lignite, nhprang wan n-ga hte nhprang wan zawn re ai arung arai ni hpe galaw na matu, loi loi hte byin pru wa nga ai.
Dry distillation ngut ai hpang, lignite hpe lawan ladan katsi hkra galaw ra ai, oxidation hpe koi lu na matu. Htunghking ladat gaw hka katsi ai lam hpe jai lang ai, raitim hka hpe shayawm lu na matu, company nkau mi gaw n-gun n rawng ai gas (sh) heat transfer oil circulation hpe katsi shangun ai hpaji hpe hkap la ai, dai gaw bungli galaw ai lam hpe grau kaja hkra galaw ya ai sha n-ga, grup yin hpe hkra machyi ai lam hpe mung shayawm ya lu ai. Katsi mat ai hpang, semi-coke gaw screening hte packaging stage de shang wa nna, customer ni ra sharawng ai hte maren, particle size hpe gram lajang ya ai, mawdaw hte shinggyin tawn na matu loi ai hte tawn da na matu, automated packaging arung arai ni hku nna, madang masat da ai packaging hpe ngut kre hkra galaw ya ai.
Htingbu htingbyen ni hpe makawp maga ra ai lam ni hpe grau kaja hkra galaw ai hte maren, semi-coke galaw shapraw ai lam mung matut manoi rawt jat wa nga ai. Ga shadawn, bai nhtang wa ai wan wut ai wan n-ga a hkrang hpe grau kaja hkra galaw ai hku nna, thermal efficiency hpe grau kaja hkra galaw lu nna, exhaust gas emission hpe shayawm lu ai; nhprang wan n-ga hte nhprang wan sau hpe bai jai lang ai gaw, sut masa lam ni a manu hpe grau jat shangun ai. Ndai hpaji masa rawt jat wa ai lam ni gaw semi- hpe mungkan gat lawk hta grau shingjawng lu nna, htunghking nhprang wan n-ga hta grau tsaw ai- manu dan ai lam langai byin wa ai.
Semi{-coke galaw shapraw ai lam a kungkyang ai lam hte hpaji ningnan ni gaw, nta hte maigan mungdan ni hta n-gun galai shai ai lam a ra kadawn ai lam ni hpe hkap la lu ai sha n-ga, maigan hpaga hpung ni a matu kam mai ai arung arai ni hpe mung jaw ya nga ai. Htawm hpang de, green technology hpe in{2}} sung sung jai lang ai hte, semi-}coke hpaga lam gaw, grau dam lada ai rawt jat galu kaba lam shara hpe hpaw ya na re.
