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2025
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Invention
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Hydrogenation catalyst, preparation method therefor and use thereof. 33. The active component of ... |
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2024
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Invention
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Sulfonation-modified scm-36 molecular sieve, and preparation method therefor and use thereof. 322... |
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Invention
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Method for preparing 2,5-dimethylfuran by biomass conversion. Disclosed is a method for preparing... |
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Invention
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Carbon/carbon composite material and preparation method therefor and use thereof. The present inv... |
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Invention
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Polymer composition, preparation method therefor and use thereof. A composition, comprising: a po... |
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Invention
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Non-precious metal catalyst based on silicon germanium molecular sieve, preparation method theref... |
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Invention
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Polyacrylonitrile pre-oxidized fiber, preparation method therefor and use thereof. A polyacryloni... |
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Invention
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Spoiler member, fluidized bed reactor provided with spoiler member, and use thereof. A spoiler me... |
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Invention
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Circulating fluidized bed reactor provided with solid distribution member and application thereof... |
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Invention
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Circulating fluidized bed reactor and use thereof. A circulating fluidized bed reactor that adjus... |
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Invention
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Iridium-based nanowire and preparation method therefor, and iridium-based catalyst containing sam... |
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Invention
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Fixed bed reactor comprising liquid distribution apparatus and method for performing multi-phase ... |
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Invention
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Porous carbon carrier-supported catalyst, preparation method therefor and use thereof. Disclosed ... |
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Invention
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Gas distribution unit, and bubble column reactor and reaction method using same. The present inve... |
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Invention
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Scm-53 molecular sieve, preparation method therefor, and use thereof. The present invention relat... |
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Invention
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Nitrile production method with improved ammonia absorption effect. A nitrile production method wi... |
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Invention
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Absorption device having opposite spray liquid inlets and manufacturing method for nitrile. The p... |
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Invention
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Method and apparatus for manufacturing nitrile using controlled spray liquid input pressure. The ... |
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Invention
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Process to convert light alkanes to diesel.
Various embodiments of a process for converting ligh... |
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Invention
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Process to convert light alkanes to diesel. Various embodiments of a process for converting light... |
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Invention
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Catalyst for preparing acrylonitrile by propylene ammoxidation, preparation method therefor, and ... |
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2023
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Invention
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Polyacrylonitrile-based carbon fiber, stock solution, and preparation methods therefor. A polyacr... |
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Invention
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Polyacrylonitrile carbon fiber, polyacrylonitrile precursor, and preparation methods therefor. A ... |
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Invention
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Mww-type molecular sieve, and preparation method therefor and use thereof. [F][EF][EF]) of the mo... |
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Invention
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Zsm-5 molecular sieve, catalyst for preparing ethylbenzene by means of alkylation of benzene, and... |
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Invention
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Swirl nozzle, tubular distributor, fluidized bed reaction device, and hydrocarbon ammoxidation me... |
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Invention
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P-modified mww molecular sieve, and preparation method therefor and use thereof. Pδ-7PPδ-7Pδ-7 re... |
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Invention
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Scm-41 molecular sieve, preparation method therefor, and use thereof. Disclosed are a novel silic... |
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Invention
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Ti-mww molecular sieve catalyst, preparation method therefor, and use thereof. A Ti-MWW molecular... |
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Invention
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Alkylene oxide preparation method and system. Disclosed are a method for preparing alkylene oxide... |
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Invention
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Water-lock releasing chemical agent for oil and gas reservoirs, preparation method therefor and u... |
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Invention
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Metal oxygen-containing complex and use thereof as pre-oxidant. The present invention relates to ... |
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Invention
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Method and system for preparing electronic-grade isopropanol by means of hydrogenation of acetone... |
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Invention
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Method for purifying crystal substance. Provided in the present invention is a phase change-diffu... |
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Invention
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Heterogeneous dual-catalytic-center catalyst, preparation method therefor, and use thereof. 34343... |
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Invention
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Mfi molecular sieve catalyst, preparation method therefor and use thereof. Disclosed is an MFI mo... |
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Invention
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Solid acid catalyst, preparation therefor, and use thereof. Disclosed are a solid acid catalyst, ... |
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Invention
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Polymer composition and preparation method therefor, and product. 12122 and z are each independen... |
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Invention
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Process for removing benzene from a heart-cut reformate. The disclosed process relates to removal... |
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Invention
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Process for removing benzene from a heart-cut reformate.
The disclosed process relates to remova... |
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Invention
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Crude terephthalic acid hydrorefining catalyst, preparation method therefor, and application ther... |
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Invention
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Silicon-aluminum molecular sieve-hydrogenation metal component-alumina complex, and preparation a... |
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Invention
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Viscoelastic foam system of acid gas switch, and method and use for improving recovery ratio by u... |
