Recently, several welding operators are working intensively in the processing and manufacturing plant of Daqing Petrochemical Machinery Factory. They are processing and manufacturing the urea solution storage tank equipment of Harbin Petrochemical Company. This is another successful case in which Daqing Petrochemical has vigorously implemented the strategy of going global and working with Harbin Petrochemical to create an integrated development cooperation model. Daqing Petrochemical Machinery Factory integrates specialization and intensive integration, and has strong manufacturing and processing strength of refining and chemical equipment. In order to enhance competitiveness, this factory combines its own technical strength to use high-efficiency heat exchangers with high technology content, large added value and good market prospects, high-efficiency catalytic cracking three-stage cyclone separators, and high-efficiency tower internal packing products as the fists to open up the market. product. The high-efficiency heat exchanger is one of Daqing Petrochemical's “three high and one special†series products. At present, the cumulative application of high-efficiency heat exchanger products in Daqing Petrochemical Machinery Plant has reached more than 240 units. These high efficiency heat exchangers maintain good operating conditions during operation of the unit. Daqing Petrochemical Machinery Factory has gradually developed into a “four-in-one†characteristic product manufacturing enterprise integrating R&D, design, manufacturing and service, laying a foundation for enterprises to participate in fierce market competition. In 2005, Daqing Petrochemical wanted to build a new set of 100,000 tons of styrene equipment per year. When they got the foreign process design package, they found that the three core devices, the triple heat exchanger, the reheater and the evaporator, were too expensive. If you produce it yourself, you can save at least half of the cost. When the plan was first proposed, it was rejected by foreign investors. There is only one reason. No Chinese oil company has successfully produced these equipment before. In order to save money and enhance core competitiveness, Daqing Petrochemical decided to produce these important equipment by the machinery factory after analysis. The design is difficult, they will break down the difficulties and learn from domestic companies that already have local technology. Employees overcome difficulties when mastering the internal hole welding technology that does not see the solder joints, and the pass rate is 100% in the simulation test. At present, all three core equipments are running smoothly, saving 5.9 million US dollars for foreign exchange. Accumulators are ancillary equipment for large compressor units. Since the failure of the old accumulator during operation cannot be detected in time, it is easy to cause the compressor unit to jump, and the accumulator cannot function in time to cause an accident. After understanding this situation, the plant developed a new type of direct contact accumulator, solved the problem, and successfully applied it to the production equipment of Daqing Petrochemical Fertilizer Plant to ensure the smooth operation of the device. At present, the LNG automobile tanker products developed by the machinery factory have successfully entered the overall testing stage, laying a solid foundation for the new products to be put into the LNG transportation market as soon as possible. The key to the development of LNG automotive tanker products is the manufacture of cryogenic liquid transport tanks, which have very high technical standards, manufacturing and related qualifications. The R&D team of the machinery factory has successively tackled key production and manufacturing technologies such as vacuuming, helium leak detection, aluminum foil winding and low temperature type testing. The tank manufacturing has met various technical standards and obtained the design and manufacturing qualification issued by the General Administration of Quality Supervision, Inspection and Quarantine. certificate. Concerned about surprises 3-Hydroxyphenylphosphinyl-propanoic Acid Basic Information
3-Hydroxyphenylphosphinyl-propanoic Acid Structure
3-(Hydroxy(phenyl)phosphoryl)propanoic Acid CAS No.14657-64-8 3-Hydroxy(Phenyl)Phosphoryl Propanoic Acid,3-(Hydroxy(Phenyl)Phosphoryl)Propanoic Acid,3-(Hydroxy(Phenyl)Phosphoryl)Propanoic Acid 14657-64-8,C9H11O4P ShanDong YingLang Chemical Co.,LTD , https://www.sdylhgtrade.com
Product Name: 3-Hydroxyphenylphosphinyl-propanoic acid
CAS: 14657-64-8
MF: C9H11O4P
MW: 214.15
Product Categories: Flame retardant
Mol File: 14657-64-8.mol
Melting point 158.0 to 162.0 °C
Boiling point 526.6±42.0 °C(Predicted)
density 1.35±0.1 g/cm3(Predicted)
pka 2.21±0.50(Predicted)
Daqing Petrochemical builds a brand of processing equipment for refining and chemical equipment industry