Sinotech’s product platform is organized by industrial function, application duty, and process relevance. Each product family supports a specific role inside refining, petrochemical, polymer, gas treatment, adsorption, purification, or downstream process environments.
Base catalyst platforms for polypropylene and polyethylene production, evaluated together with co-catalyst and donor systems as one performance system.
Process Duty: Polypropylene polymerization · Application: Homopolymer, random & impact PP grades
High-efficiency Ziegler-Natta catalyst family for PP production — PP-CAT 100, PP-CAT 200, PP-CAT 500 — focused on activity, isotacticity, morphology and low fines.
View full specificationsProcess Duty: Polyethylene / HDPE polymerization · Application: Pipe, film, blow molding, injection grades
PE / HDPE catalyst systems — PE-CAT H, PE-CAT S, PE-CAT M — structured around resin target, density control and hydrogen response.
View full specificationsTEAL and external donor are catalyst-system components, not standalone products — each is reviewed together with the base catalyst and reactor condition.
Process Duty: Catalyst activation, impurity scavenging · Application: Ziegler-Natta polymerization systems
TEAL-ALK series triethylaluminum — organoaluminium co-catalyst for olefin polymerization, catalyst activation and impurity scavenging.
View full specificationsProcess Duty: Stereoregularity control · Application: PP homopolymer, random & impact grades
Silane-based external donor (Cyclohexylmethyldimethoxysilane) supporting isotactic index adjustment and stereoregularity control in PP catalyst systems.
View full specificationsSolvent and amine-based materials supporting separation, gas treatment, and downstream process continuity.
Duty: Aromatics extraction · Application: BTX / refinery solvent systems
Polar organosulfur solvent for refinery and petrochemical separation processes, especially BTX and aromatics extraction.
View full specificationsDuty: Acid gas removal, gas sweetening · Application: Refinery / gas-plant treating
Methyldiethanolamine — amine solvent for refinery and gas-plant acid gas removal, CO₂ / H₂S control, and gas sweetening.
View full specificationsDuty: Downstream compatibility · Application: Utilities, process continuity
Hydroxyethylpiperazine — specialty process material supporting gas-treatment compatibility, downstream process chemistry, and utility-system support.
View full specificationsCarbon selection is driven by service phase, contaminant profile, and treatment objective — not treated as a single generic product.
Process Duty: Adsorption, polishing, filtration · Application: Water/gas treatment, VOC & odor control, solvent recovery
Multi-grade adsorption portfolio — granular, powdered, pelletized/extruded and impregnated carbon — for water, gas and solvent recovery duties.
View full specificationsA dedicated catalyst and purification division for syngas and ammonia production trains — reforming, shift, methanation and hydrogenation catalysts together with a deep gas-purification media portfolio, each matched to feed composition, operating window and downstream protection.
Catalysts that drive the core syngas reactions — feed hydrogenation, reforming, CO shift and methanation.
Duty: Steam reforming · Application: Primary / secondary / heat-exchange / pre-reforming
Nickel-based steam reforming catalysts — SRF-202, SRF-204, SRF-240, SRF-262, SRF-280, SRF-150 — for primary, secondary, heat-exchange and pre-reforming duty in ammonia, methanol and hydrogen trains.
View full specificationsDuty: CO shift conversion · Application: Ammonia & hydrogen production units
High-temperature iron-chromium and low-temperature copper-zinc-aluminum CO shift catalysts — SSC-720/2, SSC-705 — converting CO and steam into additional hydrogen.
View full specificationsDuty: CO/CO₂ removal · Application: Ammonia purification, coal/coke-gas-to-SNG
Final-stage nickel methanation catalysts — SMN-310, SMN-330/SMN-340, SNG catalyst — converting residual CO/CO₂ into methane to protect synthesis catalyst and produce SNG/CNG/LNG.
View full specificationsDuty: Organic-sulfur conversion · Application: Feed-gas hydrotreating, methanol-to-hydrogen
Co-Mo, Ni-Mo and Fe-Mo hydrodesulfurization catalysts plus a Cu-Zn-Al methanol-to-hydrogen catalyst — SHY-410, SHY-420, SHY-440, SHY-485 — ahead of the zinc-oxide guard bed.
View full specificationsAdsorbents and guard media that protect the catalysts above and polish the gas to ppm/ppb targets.
Duty: Deep gas purification · Application: Ammonia / methanol / hydrogen / syngas trains
Desulfurizers, dechlorination, deoxygenation, dearsenization, COS hydrolysis and oil-absorption media for deep gas-train purification and downstream catalyst protection.
View full specificationsDuty: Adsorption & final polishing · Application: Trace-organic & sulfur guard duty
The process-gas activated carbon in this purification range shares duty with the dedicated Activated Carbon family — see it for the full grade range and adsorption indices.
View Activated CarbonEvery product above connects to ongoing technical evaluation, pilot discussion, and application-based reference material.
Catalyst pilot logic, reactor-condition review, solvent and gas-treatment learning, and adsorption duty matching.
View R&D ApproachApplication references organized by process duty, reference area, and product family across refining, polymer, and gas treatment.
View Case StudiesHow inquiries move from product question to reactor-system or process-duty discussion across our case study set.
View Customer Stories| Application Area | Main Products | Technical Relevance |
|---|---|---|
| PP Polymerization | PP Catalyst, TEAL, External Donor | Activity, isotacticity, morphology, MFR response, donor effect, catalyst activation |
| PE / HDPE Production | PE Catalyst | Density control, melt index, comonomer response, resin target, process fit |
| Refining | Activated Carbon | Contaminant control, polishing, purification duty |
| Aromatics Extraction | Sulfolane, HEP | Selectivity, solvent recovery, BTX extraction, separation performance |
| Gas Treatment | MDEA, Activated Carbon | CO₂ / H₂S treatment, gas sweetening, polishing, odor control |
| Water / Wastewater Treatment | Activated Carbon | Contaminant removal, filtration, adsorption capacity, replacement cycle |
| VOC / Odor Control | Activated Carbon | Gas-phase adsorption, pressure drop, CTC activity, impregnated carbon options |
| Downstream Processing | HEP, Activated Carbon | Utilities, solvent recovery, treatment systems, process continuity |
| Steam Reforming | Reforming Catalyst | CH₄ conversion, tube-wall temperature, steam/carbon ratio, feedstock fit |
| CO Shift Conversion | Shift Catalyst | CO conversion, steam/gas ratio, sulfur tolerance, hydrogen yield |
| Gas Methanation / Final Purification | Methanation Catalyst | Residual CO/CO₂ removal, space velocity, anti-coking, outlet ppm spec |
| Feed-Gas Desulfurization | Hydrogenation Catalyst, Purification Media | Organic-sulfur conversion, guard-bed load, outlet sulfur target |
| Deep Gas Purification | Purification Media | Sulfur, chlorine, oxygen, arsenic and oil removal to ppm/ppb targets |