Laiwu Chemical is a private enterprise focusing on the research and development of comprehensive utilization of agricultural waste. During the long-term all-round technical cooperation with the Institute of Process Engineering of the Chinese Academy of Sciences, it has achieved a series of major technological breakthroughs and established “300,000 tons?years. "Straw smelting production line" this country "973" plan "basic research on the key process of high value of straw resources" industrial industrialization demonstration project. The project fully utilizes straw hemicellulose to produce butanol, and simultaneously produces high-purity lignin, cellulose and other novel raw materials for biomass chemicals or biological materials with excellent characteristics. On the basis of this, Laiwei Company worked closely with South China University of Technology and Songyuan Bairui Bio-polyol Co., Ltd. to carry out technical research and put forward the production technology of biomass-based polyols adaptable to the raw material characteristics of the platform. It is comparable to similar polyether polyols based on petrochemical feedstocks, but at a lower cost than petroleum-based products. The polyether polyols can be used to produce polyurethane rigid foam products for building, pipe and refrigerator insulation, and can also be used for waterproofing, sealing, and the like. Polyurethane products produced by the technical indicators meet industry standards. Since July of this year, all parties have jointly applied for a number of invention patents on this technology, and will continue to jointly develop new technologies and products with independent intellectual property rights in the future.
The “50,000-ton straw bio-polyol production line†cooperates with Songyuan’s “300,000 tons straw straw refining industrialization production line†to realize the multi-level cyclic high value utilization of straw biomass. The bio-based products produced by this route can be applied to industries such as energy, plastics, materials, and chemical industries, providing a new way for high value utilization of straw resources. The successful production of these production lines marks the initial formation of a new industrial model for the comprehensive utilization of low-cost and high-valued plant biomass.
Ultra High Purity Gold Quality
The products are tested in full batches according to the relevant requirements of the national standard GB/T25933-2010, and all of the more than 20 impurity elements such as Ag, Cu, Fe, Pb and Bi are lower than the standard range, and the purity on this basis is not less than 99.999%.
Physical specifications can be customized according to customer requirements.
Applications
Semiconductor devices
Gold wire for bonding in large scale integrated circuits
Target materials for sputtering
High-purity gold-based alloys, etc.
Purity Gold Rod,5N Purity Gold,Gold Sputtering Target,Vacuum Casting Oxygen Free Gold
Shandong Hitech Metal Material Co., Ltd , https://www.sdhitech.com