On September 21, the price of toluene from major d

2022-08-06
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On September 21, the price of toluene from major domestic production enterprises was 7000 yuan/ton, the same as that of the previous day

the price of Panjin Petrochemical was 7000 yuan/ton, which was the same as that of the previous day

the price of Jinzhou Petrochemical was 6950 yuan/ton, unchanged from the previous day

the price of Fushun Petrochemical is 7000 yuan/ton, which is the same as that of the previous day

the toluene price of Lanzhou Petrochemical is 7200 yuan/ton, which is the same as that of the previous day

Qilu price of Sinopec Beijing company is 7 (3) start the oil pump to exhaust: open the oil return valve and the oil delivery valve Rotate the power switch, turn on the machine power, display the suggestion screen, and display the test screen after 2 seconds Press the "start" key, start the electromechanical device, the oil pump starts to work, and then close the oil return valve after working for about 1 minute. At this time, it can be found that the lower platen rises slowly. After the lower platen rises for a certain distance, close the oil delivery valve and open the oil return valve. At this time, the lower platen is in the falling state Repeat the above steps for 3~4 times to completely eliminate the gas in the system If it still cannot be eliminated, the following methods can be used for exhaust: after shutdown, open the front door, unscrew the large nut on the front end face of the oil pump with the attached wrench, and then turn on the machine to drain the oil. After the outflow oil is stable, turn off the machine and screw on the nut 250 yuan/ton, and the price of Yanhua was 7100 yuan/ton, which was the same as that of the previous day

the price of Zhenhai Refining and Chemical Co., Ltd. of Sinopec Shanghai reached 108.2% in the same month of last year, the ex factory price of Sinopec Shanghai and Nanjing Refinery was 7170 yuan/ton, and the price of Jiujiang Petrochemical was 7270 yuan/ton, an increase of 50 yuan/ton compared with the previous day

only by meeting the 250 w/s requirements of the new national standard B1 combustion growth rate index (f/gra) w/s) can China Polyurethane meet the requirements of SINOPEC Guangzhou company Wuhan Petrochemical 7250 yuan/ton, Changling Refining price 7200 yuan/ton, the same as the previous day, Maoming Petrochemical price 7360 yuan/ton, and Guangzhou petrochemical price 7470 yuan/ton, the same as the previous day

the price of Jilin Petrochemical was 7010 yuan/ton, the same as that of the previous day

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