1、C_9石油树脂显色原因及其加氢改性的研究_俞陆军_百度文库
[Abstract] A C9 petroleum resin with dark brown color was modified by hydrogenation to analyze the causes of its color. The raw and modified C9 petroleum resins were analyzed by means of Raman spectroscopy，1H NMR，and DRC-e ICP-MS.
2、Color improvment of C9 hydrocarbon resin by
Color improvement of commercial C 9 hydrocarbon resin (c‐C 9 HR) and prepared C 9 hydrocarbon resin (p‐C 9 HR) has been investigated under various hydrogenation conditions over 2% Pd/γ‐alumina catalysts.
3、在2％Pd /γ
Color improvement of commercial C9 hydrocarbon resin (c‐C9HR) and prepared C9 hydrocarbon resin (p‐C9HR) has been investigated under various hydrogenation conditions over 2% Pd/γ‐alumina catalysts.
4、Nano
The invention relates to a nano-catalyst for hydrogenation of C5 or C9 petroleum resin and a hydrogenation decolorization method, and further includes a preparation method and application of a nano-nickel composite catalyst.
How to Refine Resin from C9
Additionally, post-treatment steps like decolorization and impurity removal are necessary to eliminate components in C9 that could degrade resin performance, ultimately yielding purified resin products.
Shaanxi C9 Petroleum Resin
Shaanxi C9 petroleum resin, as a critical component of China’s petroleum industry, not only carries significant economic value but also plays a pivotal role in national energy security and the development of the chemical industry.
C9 氢化石油树脂/C9 Hydrogenated Hydrocarbon Resin
9馏分通过聚合及加氢获得的水白色热塑性树脂。具有较好的热稳定性,以及与SIS、EVA、SBS、SEBS 、聚. 烃等聚合物有良好的相容性,可用于橡胶混炼。 RES-900 is water-white thermoplastic. esin obtained from polymerizing of Aromatic and hydrogenation. With the good heat resistance and good compatibility with polymer such as SIS, EVA, SBS, . EB. , polyolefin, etc., HR-100 is w. <1. Gardner 3 �. . 500-700kg/ 袋.
New advances in catalysts for C9 petroleum resin hydrogenation
Color improvement of commercial C9 hydrocarbon resin (c-C9HR) and prepared C9 hydrocarbon resin (p-C9HR) has been investigated under various hydrogenation conditions over 2% Pd/γ-alumina...
C9石油树脂_百度百科
C9石油树脂是以裂解制乙烯装置的副产物C9馏分为主要原料，在催化剂存在下聚合，或将其与醛类、 芳烃、萜烯类化合物进行共聚合而制得的热塑性树脂。
C9 Petroleum Resin Hydrogenation over a PEG1000
Color improvement of com. C9 hydrocarbon resin (c-C9HR) and prepd. C9 hydrocarbon resin (p-C9HR) was studied under various hydrogenation conditions over 2% Pd/γ-alumina catalysts.
In today’s society, environmental pollution has become an issue that cannot be ignored. With the acceleration of industrialization, the production and use of various chemicals have posed significant environmental challenges. Among these, organic pollution in water bodies is particularly prominent. Such pollutants not only affect water quality but may also threaten human health through the food chain. Consequently, removing organic contaminants from water, especially toxic substances that are resistant to biodegradation, has emerged as a critical focus in the field of water treatment. C9 resin, as an efficient adsorbent for organic pollutants, is increasingly recognized for its role in decolorization.
C9 resin, also known as polystyrene sulfonate (PSS), is a high-molecular-weight polymer with unique physicochemical properties. Its molecular structure includes benzene rings and sulfonate groups, which confer significant potential for water treatment applications. C9 resin can effectively adsorb organic substances in water, including dyes, pesticides, and petroleum-based compounds, thereby reducing color, turbidity, and improving water transparency.
The principle of C9 resin decolorization technology lies in its strong adsorption capacity for organic matter. When wastewater containing organics flows through a layer of C9 resin, the contaminants are trapped on the resin’s surface or within its internal pores, while clean water passes through. This process can be repeated until the desired decolorization effect is achieved. Due to its selective adsorption capabilities, C9 resin efficiently removes various organic pollutants, such as aniline, phenol, and chloroform.
In practical applications, C9 resin decolorization technology demonstrates notable advantages. First, it is straightforward to operate and cost-effective, facilitating widespread industrial adoption. Second, C9 resin exhibits high stability and durability, maintaining performance under harsh conditions. Additionally, it can be combined with other treatment methods, such as biological processes or chemical oxidation, to enhance overall efficiency.
certain limitations exist. For instance, C9 resin may adsorb non-target substances alongside organic pollutants, potentially compromising treated water quality. Regeneration of the resin and chemical consumption during regeneration also pose challenges. To address these issues, researchers are exploring modified C9 resins to improve target-organic selectivity, reduce non-target adsorption, and minimize chemical usage during regeneration.
Looking ahead, C9 resin decolorization technology holds promise for broader applications. As environmental awareness grows and technology advances, there is a rising demand for efficient, economical, and eco-friendly water treatment solutions. As a key innovation in modern water treatment, C9 resin technology is expected to play a larger role in environmental protection.
C9 resin decolorization technology represents a significant breakthrough in removing organic pollutants from water. Despite its limitations, continuous technological improvements position it as a vital tool in future environmental conservation efforts. With the dedication of researchers and support from all sectors, C9 resin decolorization is poised to become a cornerstone in addressing water pollution challenges.
