Sustained high hydroconversion of petroleum residua feedstocks

Sweetening and desulfurizing sulfur-containing hydrocarbon strea

Sweetening of hydrocarbon distillates utilizing a tetra-alkyl gu

Sweetening of oils using hexamethylenetetramine

Sweetening of sour crudes

Syncrude dedusting extraction

Synthesis of a crystalline silicoaluminophosphate

Synthesis of crystalline metalloaluminophosphate composition

Synthesis of crystalline ZSM-11 structure

Synthesis of crystalline ZSM-12 type structure

Synthesis of crystalline ZSM-35 structure

Synthesis of narrow lube cuts from Fischer-Tropsch products

Synthesis of transition metal alumino-silicate IOZ-5 and use of

Synthesis of zeolite ZSM-22

Synthesis of zeolites

Synthesis of zeolites

Synthetic amorphous silicas of predetermined pore distribution,

Synthetic crude from coal

Synthetic crystalline aluminosilicate for the catalytic conversi

Synthetic crystalline aluminosilicate for the catalytic conversi