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Recently, various workshops of Fushun Petrochemical Company have played the role of the main force in improving quality and efficiency of cadres and employees.
In view of the pain points, difficulties and blockages encountered in actual production, they have carried out "seeing the needle" technical transformation measures, and through low-cost "micro-innovation" "Break bottlenecks, solve problems, and increase efficiency
.
"Flooding water" reduces water consumption
"Flooding water" reduces water consumption "Flooding water" reduces water consumption"The siphon water inflow method of the siphon filter of the water purification device is changed to the flood inflow, not only does not cost a penny, but the energy saving and water saving effect is obvious
.
" Luo Mingxia, the person in charge of the water supply and drainage workshop, said
The water supply and drainage workshop is a "big consumer" of water, and its water purification device, the siphon filter, filters the incoming water from the clarifier in the way of siphon water, and uses it for production and domestic water
.
The siphon water inlet method has frequent backwashing, which increases the loss of the intermediate treatment process and causes the waste of water resources to a certain extent
The workshop actively made suggestions for water-saving work, and summed up the adjustment method of "overflowing water"
.
By changing several valve switches and water inlet siphons, they realized the change of the water inlet method of the siphon filter
Material upgrades make accessories "extended life"
Material upgrade makes accessories "extended life" Material upgrade makes accessories "extended life"The cadres and employees of the ash removal workshop of Fushun Petrochemical Thermal Power Plant optimized and transformed the belt conveyor frame of the new plant, and achieved cost reduction and efficiency enhancement among the employees
.
This move not only prolongs the maintenance cycle of the equipment, but also saves more than 50,000 yuan in maintenance material costs each year
There are 2 vacuum belt conveyors in the ash removal workshop of the thermal power plant, with a filtration area of 15 square meters, mainly used for dehydration of gypsum slurry
.
The frame of the vacuum belt conveyor was originally an ordinary steel structure, and the outer skin was brushed with anti-corrosion paint for anti-corrosion protection
In response to the above problems, several production technical backbones in the factory's ash removal workshop set up a special research team to carefully analyze the material selection of the belt conveyor frame
.
After on-site discussions, relevant personnel agreed that a stronger and corrosion-resistant white steel material could be used
Process optimization to seize hydrogen "mouse"
Process optimization to seize the hydrogen "mouse" Process optimization to seize the hydrogen "mouse" "Our hydrogen production workshop has solved the waste of hydrogen venting by ingeniously transforming the process.
It can recover 1,236 tons of hydrogen every year and save 1,232 tons of standard oil
.
" said the person in charge of the hydrogen production workshop of the company's No.
According to the original process design, when there is excess hydrogen product in the hydrogen production unit, it is directly discharged to the high-pressure gas system or high-pressure torch for venting
.
In recent years, in order to ensure that the environmental protection indicators are qualified, the excess hydrogen is directly discharged to the high-pressure flare for venting, resulting in serious losses
To this end, the workshop changed the excess hydrogen venting pipeline to the compressor inlet as the hydrogen production raw material gas and entered the system circulation, and connected the original venting valve regulator with the regulating valve of the product hydrogen to the compressor between the instrument cabinets to realize the product hydrogen.
The cascade adjustment of the pressure and the hydrogen pressure entering the compressor solves the waste problem of hydrogen venting
.
After the excess hydrogen is diverted to the compressor inlet, the gas composition and the combustion of the reformer are more stable, the furnace temperature and oxygen content fluctuations are reduced, and the calorific value and environmental protection flue gas online indicators are more stable
.
After the adjustment of the venting process, the valve position of the venting valve has changed from about 1.
5% of the original opening to the current fully closed state, and the hydrogen content in the fuel gas tank has dropped from an average of 68% to 50%
.