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Regarding the technological advancements in the three types of petrochemical agents, let’s all share our thoughts on it!

2017-08-30View Original

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As the title suggests: The three types of agents used in petrochemical plants mainly include catalysts (carrier + active component), additives (surfactants/antioxidants/agents that alter catalyst activity), and modifiers (used to improve the properties of oils, such as cetane number/freezing point/antioxidant capacity, etc.). 1. What are some effective methods to address environmental issues related to the production of these three types of agents? Or alternative products such as vulcanizing agents DMDS/cyclosulfone are only produced in China, mainly due to environmental concerns; for example, dimethyl sulfate (a highly toxic substance) is used in the synthesis of DMDS. What is the progress of the third-generation vulcanizing agent SZ-54? 2. Co, Mo, Ni-based catalysts are widely used in processes such as hydrogenation/hydrogen production, methanol synthesis, MTO, MTG, etc. a How well have the safety issues related to sulfided catalysts been addressed? Has the problem of catalyst passivation in the sulfided state been fully resolved (without a decrease in activity), and how can external pre-sulfidation ensure complete sulfidation of Mo-based catalysts? b Catalyst strength, hydrothermal stability; have the issues related to the activity of alkali-metal-free catalysts been resolved? c Catalyst shape/porosity: spherical, rod-shaped, clover-shaped, honeycomb-shaped – progress regarding their compatibility with the components inside the reactor and issues related to strength. 3. Current status of solid waste generation during the production of ceramic balls and measures taken to improve the quality of these balls. 4. Use of alternatives to conventional bentonite, such as molecular sieves/modified bentonite, etc.... Share whatever you know; it’s okay if there are mistakes:P
Reply #22018-03-26
I work with imported activated clay; I’ve only been in this field for a short time and would appreciate some guidance!
Reply #32018-03-26
We are only responsible for using it; we don’t know anything about the other aspects
Reply #42018-03-30
We also use enterprise versions; we only know some basic features
Reply #52018-12-24
The use of the three refining agents varies among different manufacturers, right?
Reply #62020-07-16
Specializing in the production of petrochemical additives to address issues in existing facilities. Contact number: 18053355789
Reply #72020-10-20
Additives: Developed primarily to address issues such as scaling, corrosion, and emulsification in petrochemical plants, as well as to provide functional effects like metal removal, dechlorination, decolorization, and yield enhancement. With the diversity of raw materials and equipment, the related additives in the petrochemical industry will develop in parallel. Colleagues in the industry who are interested in this area can get in touch with me to exchange ideas and discuss together! Phone 13305721045

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