Study on the Optimal Process Condition of Producing Hydrogenated Rosin from Pine Gum 松脂液制备氢化松香较优工艺条件的探究
Volumetric mass transfer coefficient of h_2 in pine gum and rosin 氢气在松脂和松香中的体积传质系数
Three kinds of high concentrated wastewater, pine gum processing effluent, disproportionated rosin-making effluent and citronellol-making effluent have been produced in some plants. 某厂松脂加工过程中,产生炼脂松香废水、歧化松香废水和二氢月桂烯醇废水等三股高浓度废水。
Discussion on the effective control of pine gum production under the new situation 论新形势下松脂生产的有效管理
Reinforced treatment of pine gum processing effluent by physico-chemical methods 松脂加工废水物化方法强化处理
Pine gum can be stored for 24 months under room temperature using distilled water, or 12 months using cool boiled water, or 9 months using tap water, and the color of pine gum did not change basically. 而用无菌或灭菌蒸馏水保养松脂,在室温下可贮存24个月、冷沸水可贮存12个月、自来水可贮存9个月,松脂的颜色基本不变;
Study on integrative treatment technology for pine gum processing effluent 松脂加工废水综合处理技术的研究
Equilibrium Solubility of H_2 in Pine Gum and Rosin at High Pressure 氢气在松脂和松香中的高压平衡溶解度
Study on modified alkyd resin with pine gum& study on components change in process of Alcoholysis 松脂改性醇酸树脂的研究&醇解过程中醇解组分变化的研究
Browning of pine gum during its storage and rinsing 松脂贮存过程的褐变作用及漂洗方法
Catalytic Hydrogenation of Pine Gum to Hydrogenated Rosin and Pinane of High Cis-trans Ratio 松脂催化加氢制备氢化松香及高顺反比蒎烷
Discussion of Turpentine Loss in the Pine Gum Processing 松脂加工中松节油损失的探讨
The content variation of ether extract, pine gum in timber of Yunnan pine ( Pinus yunnanensis) in two experimental sites ( Yongping county and Kunming city) and 2 superior stands in Shiping county was studied. 研究了云南松2个试验点和2个优良林分的31个种源木材乙醚提取物即松脂含量的变异。