accelerant

n. something which causes an increase in speed, something which spurs or hastens

An accelerant (or accelerator) is any substance that increases the rate of a chemical reaction. It may be a catalyst, though it need not necessarily be so.adhesive accelerantconcrete accelerantfire accelerantrubber vulcanization accelerator
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v. speed up, accelerate, quicken; get going, hasten, push along; expedite, throttle

accelerant
danh từ (hoá học) chất làm phản ứng hoá học xuất hiện nhanh hơn
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ACCELERANTE