1、Recovery Methods for Hydrogenated Petroleum Resins

Exploring effective recovery methods to enable environmentally friendly recycling of petroleum resources thus holds substantial practical importance. Recovery methods for hydrogenated petroleum resins primarily fall into three categories: physical, chemical, and biological approaches.

2、Research Progress on Petroleum Resin Hydrogenation

本文总结了现阶段国内外石油树脂加氢改性的最新进展，对石油树脂进行详细分类，对其加氢工艺、加氢机理、载体特性进行归纳总结，最后对未来石油树脂加氢改性的研究方向进行展望，现阶段石油树脂加氢研究概况如图1所示。 石油树脂是由石脑油裂解制乙烯副产物C5至C9馏分聚合而成的一种热塑性树脂，室温下呈现玻璃态，外观呈浅黄色至深褐色，分子量介于300~3000 Da之间。 C5~C9馏分是由多种不饱和烯烃及芳烃组成的复杂混合物，可检测出的有机化合物达到一百至二百余种，其来源广泛、成本低廉。 根据其化学性能不同，含不饱和键的活性组分多在反应时参与聚合；非活性组分在聚合反应中起溶剂作用，不参与聚合，于反应后蒸馏脱除[ 13, 14]。 石油树脂 …

3、Recycling of Hydrogenated Petroleum Resins

This method leverages the metabolic capabilities of microorganisms to convert hydrocarbons in hydrogenated petroleum resins into biologically utilizable substances.

4、Hydrogenation Process for Producing Light Petroleum Resins

The hydrogenation of petroleum resins (PRs) and the possibilities of using light hydrogenated PRs as components of hot-melt adhesives and pressure-sensitive adhesives have been surveyed.

(PDF) Hydrogenation Process for Producing Light Petroleum Resins as

The hydrogenation of petroleum resins (PRs) and the possibilities of using light hydrogenated PRs as components of hot-melt adhesives and pressure-sensitive adhesives have been surveyed.

Modified Petroleum Resin Recovery Methods

Although no fully mature or highly efficient petroleum resin recovery method exists yet, ongoing technological progress promises the development of solutions that balance resource utilization with minimal environmental impact.

New advances in catalysts for C9 petroleum resin hydrogenation

The research progress in the efficiency supported nickel or/and palladium catalysts for C9 petroleum resin hydrogenation was illustrated and reviewed, further development was discussed.

Research Progress on Petroleum Resin Hydrogenation

本文总结了现阶段国内外石油树脂加氢改性的最新进展，对石油树脂进行详细分类，对其加氢工艺、加氢机理、载体特性进行归纳总结，最后对未来石油树脂加氢改性的研究方向进行展望，现阶段石油树脂加氢研究概况如图1所示。 石油树脂是由石脑油裂解制乙烯副产物C5至C9馏分聚合而成的一种热塑性树脂，室温下呈现玻璃态，外观呈浅黄色至深褐色，分子量介于300~3000 Da之间。 C5~C9馏分是由多种不饱和烯烃及芳烃组成的复杂混合物，可检测出的有机化合物达到一百至二百余种，其来源广泛、成本低廉。 根据其化学性能不同，含不饱和键的活性组分多在反应时参与聚合；非活性组分在聚合反应中起溶剂作用，不参与聚合，于反应后蒸馏脱除[ 13, 14]。 石油树脂 …

Petroleum Resin

The petroleum distillates are called naphtha, and the feed streams to produce hydrocarbon resins are by-products of the naphtha cracking as shown in Fig. 1. Strictly speaking, naphtha is dened as the fraction of hydrocarbons in petroleum boiling between 30 C and fi 200 C.

PetrChem1801012Petrukhina.fm

Abstract⎯The hydrogenation of petroleum resins (PRs) in the presence of commercial NVS-A, GO-15K, AGKD-400, and AKM nickel–tungsten, cobalt–molybdenum, and nickel–molybdenum sulfide catalysts and sulfided palladium MA-15 has been studied.

In modern industrial production, the efficient utilization of petroleum resources has long been a priority in energy and technological research. as petroleum resources become increasingly depleted and environmental pollution worsens, achieving sustainable development and utilization of petroleum resources has emerged as a major challenge. Hydrogenated petroleum resins, as critical byproducts of petroleum refining, are widely used in industrial applications but also pose significant waste and pollution issues. Exploring effective recovery methods to enable environmentally friendly recycling of petroleum resources thus holds substantial practical importance.

Recovery methods for hydrogenated petroleum resins primarily fall into three categories: physical, chemical, and biological approaches.

• Physical methods involve separating waste resins through techniques like gravitational sorting or flotation. While simple to implement, these methods are often inefficient for large-scale operations.
• Chemical methods convert waste resins into useful materials via reactions such as pyrolysis or catalytic cracking. Though effective in recovering valuable components, they typically require high energy and operational costs.
• Biological methods rely on microbial metabolism to decompose waste resins into harmless substances, such as through composting. Environmentally friendly, these methods are time-consuming and demand specialized equipment.

In practice, the optimal recovery approach depends on specific circumstances. For instance, chemical methods like catalytic cracking or pyrolysis may be more suitable for waste resins rich in polymers, while biological methods could better handle resins containing smaller molecules. Additionally, optimizing production processes to minimize waste generation can fundamentally reduce recovery challenges and costs.

From a technical standpoint, advancing separation technologies and developing efficient catalysts are key to improving recovery efficiency. Examples include upgrading gravitational sorting equipment, innovating high-performance catalysts to lower reaction temperatures and pressures, and refining processes to minimize byproducts and maximize raw material utilization.

Beyond technical innovation, policy support and public awareness are critical. Governments should introduce incentives, funding, and technical assistance to encourage resin recycling. Enterprises must also embrace environmental responsibility by adopting green recovery technologies and reducing waste discharge. Public engagement is equally vital; raising eco-consciousness and participation can collectively drive sustainable petroleum resource management.

The recovery of hydrogenated petroleum resins is a systems engineering challenge requiring collaborative effort. Through technological breakthroughs, policy guidance, and societal involvement, we can forge economically viable and eco-friendly recycling pathways. This endeavor will advance circular resource utilization and contribute to a greener planet. Let us work together to achieve this visionary goal!