Wastewater

Made by

• Wastewater treatment, activated sludgeMain productConcept · not reviewed

Used by

• Wastewater treatment, activated sludgeFeedstockConcept · not reviewed

Emitted by

• Acetaldehyde by the one-stage Wacker oxidation of ethylene (100 kt/a)WasteConcept · not reviewed
• Acetic anhydride by the ketene route (acetic acid cracking, 50 kt/a, concept)WasteConcept · not reviewed
• Acetone and phenol from cumene (cumene hydroperoxide route, 200 kt/a phenol)WasteConcept · not reviewed
• Acetylene by partial oxidation of natural gas with NMP recovery (6.25 t/h, synthesis-gas co-product)WasteConcept · not reviewed
• Ammonia from natural gas (1500 t/d, steam reforming with air-fed secondary reformer, Haber-Bosch loop)WasteConcept · not reviewed
• Aniline by adiabatic gas-phase hydrogenation of nitrobenzene (25 t/h)WasteConcept · not reviewed
• Bromine from bromide brine by chlorine oxidation and steaming-out (Smackover-type brine)WasteConcept · not reviewed
• Chlor-alkali by membrane-cell electrolysis (100 kt/a Cl2, 50 wt-% caustic soda, hydrogen)WasteConcept · not reviewed
• Ethanol by direct hydration of ethylene (100 000 t/a anhydrous, phosphoric acid catalyst)WasteConcept · not reviewed
• Ethylbenzene by liquid-phase zeolite alkylation of benzene with ethyleneWasteConcept · not reviewed
• Ethylene and propylene by ethane steam cracking (1000 kt/a ethylene, concept)WasteConcept · not reviewed
• Ethylene glycol by ethylene oxide hydration (glycols-only EO/EG plant, 1200 t/d MEG)WasteConcept · not reviewed
• Refined glycerol (USP) from biodiesel crude glycerol (10 000 t/a, concept)WasteConcept · not reviewed
• Hydrazine hydrate by the peroxide process (PCUK, methyl ethyl ketazine route, 16 kt/a)WasteConcept · not reviewed
• Hydrogen peroxide by the anthraquinone autoxidation process (50 kt/a H2O2, 50 wt%)WasteConcept · not reviewed
• Iodine from natural iodide brine by chlorine oxidation, air blowing-out and SO2 absorption (1000 t/a)WasteConcept · not reviewed
• Isobutene by MTBE cracking (50 kt/a, gas-phase cleavage)WasteConcept · not reviewed
• Bleached softwood kraft pulp with chemical recovery (1000 ADt/d market pulp, concept)WasteConcept · not reviewed
• Methylamines (MMA, DMA, TMA) from methanol and ammoniaWasteConcept · level Balanced · not reviewedEvidence outdated
• N-Bromosuccinimide by semi-batch bromination of succinimide in aqueous NaOH (500 t/a)WasteConcept · not reviewed
• Phosgene from CO and chlorine over activated carbon (17.3 t/h liquid phosgene, captive)WasteConcept · not reviewed
• Phosphorus oxychloride from white phosphorus, chlorine and oxygen via PCl3 (4.0 t/h)WasteConcept · not reviewed
• Potassium permanganate from MnO2 ore by KOH roasting and electrolysis (1250 kg/h, concept)WasteConcept · not reviewed
• Soda ash by the Solvay ammonia-soda process (1000 t/d light ash, concept)WasteConcept · not reviewed
• Solid sodium cyanide from Andrussow HCN (6.25 t/h, 50 kt/a)WasteConcept · not reviewed
• Styrene by adiabatic catalytic dehydrogenation of ethylbenzeneWasteConcept · not reviewed
• Tetrahydrofuran from 1,4-butanediol (50 kt/a, cyclodehydration and pressure-swing distillation)WasteConcept · not reviewed
• Thionyl chloride from sulfur, chlorine and SO2 over activated carbon (3.75 t/h)WasteConcept · not reviewed
• Cooling water, evaporative cooling tower, 25/35 degCWasteConcept · not reviewed
• Instrument air, dried, 8 bar(a)WasteConcept · not reviewed
• Steam generation, natural-gas boiler, saturated 11 bar(a)WasteConcept · not reviewed

Routes compared