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Chengdu Biotech Institute has made new progress in the research of heteroautotrophic coupled nitrogen removal in the high ammonia nitrogen load leachate system
Time of Update: 2023-02-03
8;font-family:;font-size:12pt;} The short-range nitrification-denitrification process refers to the inhibition or elimination of nitrite oxidizing bacteria in the system, so that the conversion of nitrogen is limited to the oxidation ofNH4+ to NO2-, In addition, NO2- is reduced to N2, eliminating the nitrate conversion step and saving the amount of aeration and carbon source addition in the system.
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The styrene market is in decline
Time of Update: 2023-01-04
64 million tons of styrene production capacity will be released throughout the year.
64 million tons of styrene production capacity will be released throughout the year.
64 million tons of styrene production capacity will be released throughout the year.
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November 21 Copper Market Morning Review
Time of Update: 2023-01-04
Copper market morning comment: Last week's macro expectations were deadlocked, showing a tug-of-war, but some weakening signals on the fundamentals caused the price center of gravity to slowly shift d
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After the holiday, Shanghai aluminum opened high and oscillated, short-term rise or resistance
Time of Update: 2022-12-25
Shanghai aluminumOn the macro front, the dollar index continued to edge higher in the previous session, and optimistic US economic data supported market interest rate hike expectations.
On the macro front, the dollar index continued to edge higher in the previous session, and optimistic US economic data supported market interest rate hike expectations.
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Brief review of Shanghai aluminum on March 23
Time of Update: 2022-12-24
Shanghai aluminumOn the macro side, the LME did not sanction Rusal to alleviate the pessimistic atmosphere in the market to a certain extent, while the United States and Britain reached an agreement to cancel the British aluminum tariff, which also boosted the circulation of aluminum products in the market, and the supply hidden dangers narrowed, which was to a certain extent favorable to short-term aluminum prices.
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The market transaction before the holiday is light, and the short-term trend of aluminum prices is dilemma
Time of Update: 2022-12-24
Overall, the situation in Russia and Ukraine is repeated, but the energy problem of European aluminum enterprises is difficult to solve in the short term, overseas reported inventories continue to decline, premiums are running at a high level, the supply and demand pattern continues to be tight, and LME aluminum prices are strong and tough under the support of extremely low inventories in Western Europe.
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PVC futures down, the market trading is relatively flat
Time of Update: 2022-12-23
PVC main contract 2205 closed at 805 on Wednesday, down 2. 86%, futures downward, driving the spot market to continue to decline, the average domestic spot price of PVC5 type on the 15th was 8570 yuan
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The main shock of Shanghai copper is weak, and short-term low volatility is expected
Time of Update: 2022-12-22
31% from the previous trading day's closing price; LME copper fell slightly, as of 15:00 Beijing time, the three-month London copper was reported at $9928 / ton, down 0.
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Brief review of Shanghai copper on August 25
Time of Update: 2022-12-22
On the supply side, TC continued to rise, the risk of Escondida strike was lifted, refined copper production grew rapidly, and copper dumping continued.
Overseas inventories have increased, and the recovery momentum in Europe and the United States has slowed down under the influence of the epidemic.
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Shanghai aluminum is strong oscillation, it is not recommended to chase too high
Time of Update: 2022-12-20
Shanghai aluminumToday's London aluminum is running strongly, LME three-month aluminum Beijing time at 15:00 at 1991 US dollars / ton, up 2 US dollars, or 0.
Today's London aluminum is running strongly, LME three-month aluminum Beijing time at 15:00 at 1991 US dollars / ton, up 2 US dollars, or 0.
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Shanghai aluminum is strong oscillation, it is not recommended to chase too high
Time of Update: 2022-12-20
Shanghai aluminumToday's London aluminum is running strongly, LME three-month aluminum Beijing time at 15:00 at 1991 US dollars / ton, up 2 US dollars, or 0.
Today's London aluminum is running strongly, LME three-month aluminum Beijing time at 15:00 at 1991 US dollars / ton, up 2 US dollars, or 0.
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Shanghai copper short-term high volatility is the mainstay, market sentiment is still optimistic
Time of Update: 2022-12-20
In the first week of 2021, the market sentiment is still optimistic, the opening price of Shanghai copper on Monday was 57750 yuan / ton, the price rose steadily during the week, and the price of Shan
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Shanghai copper short-term high volatility is the mainstay, market sentiment is still optimistic
Time of Update: 2022-12-20
In the first week of 2021, the market sentiment is still optimistic, the opening price of Shanghai copper on Monday was 57750 yuan / ton, the price rose steadily during the week, and the price of Shan
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Copper continues to rebound Market risks remain large
Time of Update: 2022-12-18
In terms of external trading, the Asian market opened at 4849 US dollars / ton in the morning, and the overall trend of copper prices in the Asian session stabilized, the center of gravity basically revolved around the 4820 US dollars / ton line, and the short term tested 4780 US dollars / ton at noon.
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Shanghai aluminum afternoon review on January 4
Time of Update: 2022-12-14
Shanghai aluminumIn the morning, the overall transaction volume of the spot market tended to decline, and middlemen were still active, but downstream receiving goods was cautious as prices continued to fall.
