Liaoyang Petrochemical Benzene Production Catalyst Applied Successfully
Time of Update: 2022-05-12
> Cheng Guangjian said that the target product of traditional catalysts is xylene, and benzene is used as a by-product; while the main target product of high-efficiency benzene production catalysts is benzene, which improves
Yu smelting technology tackles key problems to improve benzene production and yield
Time of Update: 2022-04-26
Since the beginning of this year, Yulin Refinery has actively adjusted the product structure, and improved the yield of petroleum benzene products by optimizing the operating parameters of the unit .
The supply of raw materials will decrease, the demand for derivatives will increase, and the supply of benzene in Europe will be tightened.
Time of Update: 2022-04-17
Recently, IHS Markit said that benzene supply in Europe may tighten from the end of February due to the possible tightening of feedstock supplies from steam crackers and refineries .
"List of Priority Control Chemicals (Second Batch)" announced! 18 categories of chemicals including benzene and toluene are included
Time of Update: 2022-03-27
The "List" proposes possible environmental risk management and control measures, including: including the list of toxic and hazardous air / water pollutants in accordance with the law , the list of key soil toxic and hazardous substances under control, etc.
18 chemicals such as benzene and toluene are listed as priority chemicals
Time of Update: 2022-03-24
Recently, the Ministry of Ecology and Environment, the Ministry of Industry and Information Technology, and the Health Commission jointly issued the "List of Priority Controlled Chemicals (Second Batch)", which included 18 chemicals/categories.
Crude benzene rally madly boosts hydrogenated benzene, "too much too much"
Time of Update: 2022-02-27
From a point of view, the recent price increase of crude benzene is about 100-150 yuan/ton more than that of hydrogenated benzene .
The overall trading stalemate in the pure benzene market, crude benzene prices are facing a dilemma
Time of Update: 2022-02-26
On the whole, losses in downstream hydrogenated benzene companies have become the norm, but crude benzene prices are still high.
The supply and demand of pure benzene is basically weak
Time of Update: 2022-02-23
Since August 10, this wave of benzene market, driven by crude oil, external disks and crude benzene, came to an end on Monday (August 22) .
The outlook for the Asian benzene market is cautiously optimistic
Time of Update: 2022-02-18
of multiple styrene units from the end of 2021 to the first quarter of 2022 . > Compared with other regional markets, China's benzene market is expected to be more optimistic
Clean catalyst for benzene alkylation to ethylbenzene
Time of Update: 2022-02-17
The technology was expanded for industrial testing in September this year, and the whole process of the clean production technology of the catalyst for the production of ethylbenzene from benzene alkylation was opened up .
Benzene: Tighter supply situation is more prominent
Time of Update: 2022-01-23
Lee said that the benzene/naphtha oil price differential is expected to remain at around $200/ton this year as the expansion of downstream benzene derivatives production capacity in 2022 exceeds the growth rate of benzene production capacity .
Jinling Petrochemical Alkyl Benzene Plant: Keeping an eye on Anhuan and continuing to create benefits
Time of Update: 2022-01-20
of alkylbenzene products have fluctuated quite a bit. The plant keeps a close eye on market conditions, promptly optimizes and adjusts sales, increases the output rate of heavy waxes, increases the production of small waxes, substitutes
Pure Benzene: New Year's Eve with the "Cold to Warm" market
Time of Update: 2022-01-07
Statistics from Henan Chemical Network show that as of December 24, among the downstream products of pure benzene, the operating rates of styrene, cyclohexanone, adipic acid, phenol, aniline, maleic anhydride, and caprolactam were 76%, 74%, and 69, respectively.
Pure benzene: a fall from a high level is expected to stabilize
Time of Update: 2021-12-25
, the White House issued a statement stating that the U. S. Department of Energy will release 50 million barrels of oil from the Strategic Petroleum Reserve in two ways. Other countries including India, Japan, South Korea
Determination of Trace Benzene in Industrial Styrene—Gas Chromatography (2)
Time of Update: 2021-12-15
The peak height of the instrument for benzene at the lowest concentration specified in this section should be at least two times greater than the noise .
Determination of Trace Benzene in Industrial Styrene—Gas Chromatography (1)
Time of Update: 2021-12-15
Use a hydrogen flame ionization detector (FID) to measure the peak area of benzene, and calculate the concentration of benzene with an external standard method in mg/ kg said .
Determination of Trace Benzene in Industrial Styrene—Gas Chromatography (3)
Time of Update: 2021-12-15
>n-nonane , inject the sample with the valve circuit in the pre-separated state in Figure 1 (position a), record from the injection to the complete peak of n-octane, and the n-nonane has not The time of outflow
Global benzene supply is getting tighter
Time of Update: 2021-11-13
Simon Cleghorn, director of aromatics business for IHS Markit Europe, Middle East and Africa, said there is an inseparable link between gasoline and benzene supplies .
The global benzene demand market will continue to grow in the next few years
Time of Update: 2021-10-14
According to Ceresana's estimates, by 2021, ethylbenzene producers' demand for benzene will continue to expand as a share of total demand.
Europe's pure benzene supply is tight
Time of Update: 2021-10-10
The lightening of ethylene cracking raw materials and the decline of European refining capacity are bound to aggravate the structural shortage of pure benzene in the region.