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Who knows what the function of catalytic slurry is? As far as I know, it can be used as fuel oil and a raw material for coking – are there any other uses?
1. Used as fuel oil 2. Blended into coking processes 3. Used in furfural purification to extract aromatics 4. Fed into a combined unit of solvent oil deasphalting and catalytic units
Please refer to this forum: Uses of catalytic slurry http://bbs.hcbbs.com/viewthread.php?tid=127295&highlight=%B4%DF%BB%AF%D3%CD%BD%AC Utilization of catalytic slurry http://bbs.hcbbs.com/viewthread.php?tid=183441&highlight=%B4%DF%BB%AF%D3%CD%BD%AC
1. The catalytic slurry from which the catalyst powder has been removed remains a key raw material for producing marine oils used in high-power marine diesel engines, and this enables a significant increase in the value of the catalytic slurry. 2. Effective separation of this slurry followed by further processing can yield substantial economic benefits. Saturated hydrocarbons are excellent raw materials for catalytic cracking, while aromatics, resins, asphaltenes, etc., are good raw materials for producing carbon black, needle coke, heavy road asphalt, rubber filler oils, plastic plasticizers, heat transfer oils, carbon fibers, etc. Xiao Zhendong and others from the former Nanjing Refinery Research Institute conducted relatively systematic research on this topic. 3. Blending fuel oils of various grades. 4. Coking treatment.
The slurry produced by catalytic cracking is generally not used as a W product; it contains catalyst powder and can be reprocessed. If the catalyst powder is removed, high-quality coke—needle coke—can be produced as a coking feedstock. Most of the aromatics can also be extracted from the oil slurry using extraction methods, after which the raffinate can be returned to the catalytic process; this helps to reduce coke formation. The extracted aromatics can then be used as raw materials in the chemical industry.
1. Blended into coking; 2. Used to modify asphalt; 3. Used in visbreaking processes to produce fuel oil
Uses of catalytic slurry http://bbs.hcbbs.com/thread-127295-1-1.html Utilization and purification of catalytic slurry http://bbs.hcbbs.com/thread-119597-1-1.html Research on filtration and separation of catalytic cracking slurry and its utilization http://bbs.hcbbs.com/thread-111997-1-35.html Deeply processed products from catalytic cracking slurry and their applications http://bbs.hcbbs.com/thread-62197-1-55.html