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炼制(催化焦化深加工) / Refining (Catalytic & Coking)
7406
topics · Page 1/75
English
#5715306
Four-in-one furnace - HCBBS Forum
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#5670853
Problems with replacing large flue gas pipes - HCBBS Forum
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#3278121
What is the difference between high-temperature and low-temperature dechlorinators? - HCBBS Forum
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#3471678
Confusions regarding hydrothermal deactivation and catalyst water vapor regeneration, as well as the preparation of cata
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#3292354
How to manage SIS instruments that are interconnected in winter - HCBBS Forum
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#5666466
Issues regarding the wall temperature of the heating tubes in delayed coking units - HCBBS Forum
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#3277864
88. Why does the oil pump keep running for a while after shutdown? - HCBBS Forum
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#4357636
Anti-static issues in crude oil unloading tanks - HCBBS Forum
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#5667811
Purified water for flue gas desulfurization towers - HCBBS Forum
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#5262193
【Ten Years of Great Progress in Chemical Technology】Pushun Petrochemical’s in-house technology: pilot production of 5,00
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#3264948
What impact does deteriorating lubricant quality have on the machine unit? - HCBBS Forum
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#3593498
Catalytic cracking unit hot water system - HCBBS Forum
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#5262157
Deoiler manufacturers - HCBBS Forum
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#5683018
Seeking advice on the color issue of catalytic cracking gasoline - HCBBS Forum
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#3265183
What are the signs of increased shaft displacement in a turbine unit? - HCBBS Forum
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#3289525
Hey everyone, has anyone ever encountered a situation where the hydrogenation catalyst was reduced? Please describe the
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#3181545
【Daily Question No. 56】February 25, 2021 - HCBBS Forum
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#3198669
Explain the model - HCBBS Forum
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#3183311
How does this oil come about? - HCBBS Forum
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#5704672
CNPC plans to phase out 19 outdated refining units to alleviate overcapacity - HCBBS Forum
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#950489
Coking coal preparation - HCBBS Forum
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#5672182
Seeking help: What are the current applications of scandium oxide in the industry? - HCBBS Forum
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#5670854
Energy consumption of MTBE plants - HCBBS Forum
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#3288711
107. What is the function of the electric valve at the main fan outlet, and what are the requirements for it? - HCBBS Fo
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#3182290
Changyi diesel color - HCBBS Forum
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#3194244
Actual **Moderator Management Rules (Please give your suggestions, super moderators and moderators)** - HCBBS Forum
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#3592357
What other oxidized asphalt plants are in operation? - HCBBS Forum
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#599348
The problem with diesel - HCBBS Forum
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#3165029
【Daily Question No. 28】January 28, 2021 - HCBBS Forum
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#5694204
Sinopec’s patents related to the sedimentation and separation of crude methanol feedstock with a high carbon hydrocarbon
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#5700755
Huajin Shares announced a patent for “a device and method for removing coke powder entrained in the gas phase at the top
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#5704363
Acid strength — Selection of solid acid catalysts in liquid-phase systems - HCBBS Forum
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#3323584
Application for chemical industry-related certificates - HCBBS Forum
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#3238083
Pre-desulfurization using the ammonia method; frequent foaming in the ammonium sulfate saturator - HCBBS Forum
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#3261103
45. What are the hazards of scaling in the flow passages of a steam turbine? - HCBBS Forum
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#3157226
Employment - HCBBS Forum
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#3478055
Issues related to the design specifications for fire dikes in tank storage areas - HCBBS Forum
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#3453426
Does the electrical conductivity of oil affect electrodialysis? - HCBBS Forum
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#5504418
Process issues in catalytic reforming - HCBBS Forum
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#3595642
Control the 95% point of diesel - HCBBS Forum
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#5715009
Proceedings on Catalytic Cracking - HCBBS Forum
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#3308022
Who has the textbooks for registered safety engineers and past exam questions? - HCBBS Forum
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#3227225
I’m looking for good books on atmospheric and vacuum distillation; could everyone please recommend some? - HCBBS Forum
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#5661270
Looking for acrylic acid catalysts - HCBBS Forum
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#3217725
Are the critical temperature and decomposition temperature of styrene the same as those of benzene? - HCBBS Forum
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#3250968
The heat exchanger at the reactor outlet of the catalytic fluidized bed is clogged, preventing long-term operation - HCB
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#3217796
Problem of catalytic decomposition of gases - HCBBS Forum
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#3250363
5. What are the steps for switching the lubricating oil filter of the main fan? - HCBBS Forum
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#3233749
Control requirements for wastewater generated from sodium-alkali flue gas desulfurization in catalytic cracking processe
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#3252495
Aromatization unit - HCBBS Forum
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#5677332
Luoyang Refining and Chemicals shuts down; Henan Refining and Chemicals begins operations officially - HCBBS Forum
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#5694428
Yangzi Petrochemical has successfully produced anode coke for the first time through a new round of technical efforts -
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#3296321
Heavy wax is mainly used for upper and lower spraying in distillation columns - HCBBS Forum
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#3279927
“Experts in nitrogen generators, pay attention! - HCBBS Forum
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#3260392
Future clean fuel technologies - HCBBS Forum
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#3579995
Density and cetane number of the fuel catalyst - HCBBS Forum
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#3275052
Vacuum extraction technology for vacuum distillation towers - HCBBS Forum
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#3582209
Reorganization preprocessing data - HCBBS Forum
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#5225640
Medium-pressure drum level control - HCBBS Forum
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#5675024
Measures for dealing with the high-temperature areas on the regenerator wall - HCBBS Forum
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#3527922
Regarding the reforming catalyst - HCBBS Forum
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#3256785
Fixed-roof storage tank – Umbrella-roof storage tank - HCBBS Forum
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#5671193
Industrial furnace tube welding work - HCBBS Forum
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#5717583
Abnormal exit temperature of the needle coke coking furnace - HCBBS Forum
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#864741
What should be done if the standby pump of the light hydrocarbon pump also develops internal leakage? - HCBBS Forum
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#5101631
Continuous and periodic drainage rates of the steam generator - HCBBS Forum
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#599386
Why is thermal tightening required for heat exchangers during startup? - HCBBS Forum
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#5668769
Are there any catalytic cracking units under construction now? What type are they? - HCBBS Forum
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#3272246
73. Why can’t the main fan regulate its flow rate by throttling at the outlet, like a pump? - HCBBS Forum
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#3321699
Problems in the production of furfural extraction - HCBBS Forum
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#3210745
Regarding the use of middle-stage coking oil as quench oil - HCBBS Forum
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#3178299
[Daily Question #53] February 22, 2021 - HCBBS Forum
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#3605929
What are the various monitoring measures for flanges in high-temperature areas? - HCBBS Forum
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#3151209
I would like to ask the experts: what is the current situation regarding the blending of national standard diesel? - HCB
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#4977549
Foaming of the alkaline solution in the LPG desulfurization system - HCBBS Forum
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#5271695
What kind of wastewater is generated in coal chemical processes? - HCBBS Forum
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#5719559
Analysis of the treatment processes for salts exceeding the specified limits and the emulsion layer after electrodialysi
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#3176444
【Daily Question No. 47】February 16, 2021 - HCBBS Forum
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#5685251
Pressure drop in the distillation tower - HCBBS Forum
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#5693695
How is the steam condensate from the equipment reused? - HCBBS Forum
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#4977489
Catalytic unit liquefied gas refining alkali solution regeneration system disulfides - HCBBS Forum
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#5713156
Sinopec’s metallocene polyethylene catalyst finds application - HCBBS Forum
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#3255441
21. What should be noted during emergency handling of shutdowns caused by the lubricating oil system? - HCBBS Forum
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#5679546
THDA Process Operating Procedures - HCBBS Forum
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#3275039
Treatment for poor water drainage from the coke tower - HCBBS Forum
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#3548669
Cyclic ratio of delayed coking unit - HCBBS Forum
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#3145647
【Daily Question No. 309】December 26, 2020 - HCBBS Forum
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#5669354
Installation of the cut-off valve at the bottom drawoff of the catalytic fractionation tower - HCBBS Forum
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#5510897
Changes in process parameters for salt formation in atmospheric pressure towers - HCBBS Forum
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#5714426
The patent titled “A Production Process for Improving the Properties of Acicular Coke” applied for by Jinzhou Petrochemi
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#5703800
Lanzhou Petrochemical’s production of aviation kerosene this year has reached a record high - HCBBS Forum
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#864372
Centrifugal pump performance - HCBBS Forum
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#3177729
【Daily Question No. 50】February 19, 2021 - HCBBS Forum
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#3157164
Sulfur recovery unit - HCBBS Forum
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#3597109
Seek a solution - HCBBS Forum
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#3217816
The issue of restarting the reorganization process - HCBBS Forum
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#3137005
【Daily Question No. 296】December 13, 2020 - HCBBS Forum
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#5723987
Jilin Petrochemical’s MTBE plant achieved a new record low in terms of overall energy consumption - HCBBS Forum
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#3289098
There are a large number of catalyst particles in the backflushing of the catalyst dust collector in the continuous refo
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#864759
What are the advantages and disadvantages of using sulfur-containing wastewater for gas enrichment washing water in cata
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