Mass Balance

All Quantities in Annual Tons!

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GCGV San Patricio
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Gulf Coast Growth Ventures
Feedstock Imports
3,098,403 Tons
Site is Balanced
+/- 10,133 Tons ( within 2 %)
Output
3,088,270 Tons

Imports

0200,000400,000600,000800,0001,000,0001,200,0001,400,0001,600,0001,800,0002,000,0002,200,000Ethane1-Butene1-HexeneDioxygenSteamEthane - Ethylene Yield is estimated to be 80% based on Ethane Feedstock. Cracker yields is 1.1 million tons of Ethylene. https://www.desmog.com/wp-content/uploads/files/gregory-1155-gcgv-supp-tabs0708.pdf ppPlus Estimate : 2250000 tpa1-Butene - For the Production of C4-LLDPE at 5 weight-%. ppPlus Estimate : 33312 tpa1-Hexene - For the Production of HDPE the Comonomer C6 is used. Its content in the Polymer is estimated to be 1.5% by weight. ppPlus Estimate : 7994 tpaDioxygen - null ppPlus Estimate : 473507 tpaSteam - null ppPlus Estimate : 333588 tpa

Output

0100,000200,000300,000400,000500,000600,000700,000800,000900,0001,000,0001,100,000C4+ StreamCarbon DioxideRefinery Fuel GasDiethylene GlycolEthyleneHigh-Density PolyethyleneLinear Low Density PolyethyleneMonoethylene GlycolTriethylene GlycolC4+ Stream - null ppPlus Estimate : 112500 tpaCarbon Dioxide - CO<sub>2</sub> is co-produced in the Ethylene Oxidation Reaction at a estimated 13.3% Ethylene consumption yield. ppPlus Estimate : 226172 tpaRefinery Fuel Gas - Cracker Yields 80% Ethylene and 20% by Weight of other Products, such as Gasoline, Fuel Oil, Mixed C4s, Fuel Gas, Propylene, etc. We consider 15% fuel gas including C3s, and 5% C4+ gasoline. ppPlus Estimate : 337500 tpaRefinery Fuel Gas - At a Conversion Yield of 1.025 mt of Monomers for 1 mt of Polymer, the Process generates various Waste Streams such as Flue Gas, Venting, Solid PE Waste commonly allocated to 'Fuel Gas'. ppPlus Estimate : 16250 tpaRefinery Fuel Gas - At a Conversion Yield of 1.025 mt of Monomers for 1 mt of Polymer, the Process generates various Waste Streams such as Flue Gas, Venting, Solid PE Waste commonly allocated to 'Fuel Gas'. ppPlus Estimate : 13000 tpaDiethylene Glycol - MEG is estimated to make 7% by weight of the MEG/DEG/TEG Product Mixture. ppPlus Estimate : 83696 tpaEthylene - Cracker Yields 80% Ethylene and 20% by Weight of other Products, such as Gasoline, Fuel Oil, Mixed C4s, Fuel Gas, Propylene, etc. ppPlus Estimate : 28242 tpaHigh-Density Polyethylene - Unit II produces C<sub>6</sub>-LLDPE Copolymers with 20% output penalty vs. Nameplate due to C<sub>6</sub> Comonomer (1.5% Content est.). Conversion Yield is estimated to be 1.05 mt per mt of Polyethylene. https://www.echemi.com/cms/368733.html ppPlus Estimate : 520000 tpaLinear Low Density Polyethylene - Unit I will produce C<sub>4</sub>-LLDPE Copolymers. The C<sub>4</sub> content is assumed to be 5% by weight and the conversion yield 1.05 mt of Monomers for 1 mt of Polyethylene. https://www.echemi.com/cms/368733.html ppPlus Estimate : 650000 tpaMonoethylene Glycol - MEG is estimated to make 92% by weight of the MEG/DEG/TEG Product Mixture. ppPlus Estimate : 1100000 tpaTriethylene Glycol - TEG is estimated to make 92% by weight of the MEG/DEG/TEG Product Mixture. ppPlus Estimate : 909 tpa