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2023
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Invention
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Production monitoring and analysis method based on an image data algorithm. A production monitori... |
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Invention
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Multistage filtering device for production of high-boiling-point aromatic hydrocarbon solvent. A ... |
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Invention
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Decolorizing device for petroleum methylnaphthalene. A decolorizing device for petroleum methylna... |
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Invention
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Mixing device for petroleum methylnaphthalene production. A mixing device for petroleum methylnap... |
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Invention
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High-insulation durene production device. A high-insulation durene production device, comprising ... |
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Invention
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Environment-friendly durene processing apparatus. An environment-friendly durene processing appar... |
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2022
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Invention
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Efficient durene crushing device. The present utility model relates to the technical field of dur... |
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Invention
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Volatile gas treatment apparatus for aromatic hydrocarbon solvent production. A volatile gas trea... |
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Invention
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Durene melting device. A durene melting device, comprising: a melting tank (1), a steam generator... |
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Invention
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Anti-oxidation liquid durene conveying device. An anti-oxidation liquid durene conveying device, ... |
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Invention
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Waste liquid treatment device for aromatic hydrocarbon solvent. A waste liquid treatment device f... |
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Invention
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Purity measurement device for plasticizer production. The present utility model relates to the te... |
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Invention
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Separation and purification device for durene. A separation and purification device for durene, c... |
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Invention
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Sampling detection apparatus for use in processing of aromatic hydrocarbon solvent. The present u... |
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Invention
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Mixing device for aromatic solvent production. A mixing device for aromatic solvent production, c... |
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Invention
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Multi-stage filtering device for producing aromatic solvent. A multi-stage filtering device for p... |
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2021
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Invention
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Constant-temperature water supply device for producing polyimide films. A constant-temperature wa... |
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Invention
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Continuous production apparatus for polyimide fibers. A continuous production apparatus for polyi... |
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Invention
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Pyromellitic dianhydride oxidation wastewater recycling device. A pyromellitic dianhydride oxidat... |
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Invention
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Apparatus for producing and preparing high-purity mesitylene. Provided is an apparatus for produc... |
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Invention
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Heat pipe heat exchanger for producing and processing pyromellitic dianhydride. A heat pipe heat ... |
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Invention
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Rectification device for producing pseudocumene. A rectification device for producing pseudocumen... |
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Invention
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Slitting apparatus for producing polyimide film. A slitting apparatus for producing a polyimide f... |
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Invention
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Nitrification device for mesitylene production. A nitrification device for mesitylene production,... |
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Invention
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Waste heat utilization device for use in production of 1,2,4-trimethylbenzene. A waste heat utili... |
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Invention
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Water washing apparatus for producing pyromellitic dianhydride. A water washing apparatus for pro... |
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2020
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Invention
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Centrifuge for chemical production. A centrifuge for chemical production. The centrifuge comprise... |
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Invention
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Easily maintainable chemical reactor. An easily maintainable chemical reactor comprises a reactor... |
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Invention
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Pressing-plate-type crusher for chemical use. A pressing-plate-type crusher for chemical use. The... |
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Invention
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Chemical material storage bottle cleaning device. A chemical material storage bottle cleaning dev... |
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Invention
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Chemical raw material screening device. A chemical raw material screening device, comprising a ho... |
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Invention
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Rotary chemical packaging apparatus. A rotary chemical packaging apparatus, comprising a packagin... |
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Invention
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Filter device for use in chemical pump. A filter device for use in a chemical pump, the filter de... |
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Invention
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Chemical solvent mixing device. A chemical solvent mixing device, comprising a fixed base (1) and... |
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Invention
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Chemical product loading and sealing device. A chemical product loading and sealing device, compr... |
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Invention
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Chemical barrel placing rack. A chemical barrel placing rack, relating to the technical scope of ... |
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Invention
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Chemical product crystallization device. A chemical product crystallization device, comprising a ... |
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Invention
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Chemical waste liquid recovery device. A chemical waste liquid recovery device, comprising a reco... |
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Invention
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Industrial chemical raw material fast cooling device for industrial chemicals. Disclosed is an in... |
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Invention
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Dust suction device for chemical raw material. A dust suction device for a chemical raw material,... |
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Invention
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Raw material filtering device for pyromellitic dianhydride production. A raw material filtering d... |
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Invention
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Durene separating reaction kettle. A durene separating reaction kettle, comprising a reaction ket... |
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Invention
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Refrigeration liquid delivery device for durene crystallization kettle. A refrigeration liquid de... |
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Invention
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Filter machine for separating durene. Disclosed is a filter machine for separating durene. The fi... |
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Invention
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Heat-conducting oil return flow cooling device for surfactant preparation. Disclosed is a heat-co... |
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Invention
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Pre-mixing device for chemical reactor. A pre-mixing device for a chemical reactor, comprising a ... |
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2018
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Invention
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Residue oil hydrogenation production system. A residue oil hydrogenation production system, compr... |
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Invention
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System for purifying aromatic solvent oil. Disclosed is a system for purifying an aromatic solven... |
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Invention
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Production system for naphthalenesulfonic acid. Disclosed in the present utility model is a produ... |
