发表时间: 2025-09-03 14:34:12
作者: 亚培烯科技有限公司
亚培烯科技与浙江中医药大学程东庆团队合作项目成果发表在《 ACS Omega》。论文题目“Saturated α‑Olefin Oligomer as a W/O Nanoemulsion for Veterinary Immune Adjuvants Based on Crude Oil to Chemicals Technology”,亚培烯杜大昌博士作为论文共同通讯作者,陆晓晶作为论文第二作者,贡献了课题的构思和方法论。

论文背景
“原油制化学品”(COTC)技术旨在将原油转化为高附加值化学品。随着低碳产业快速发展及新能源汽车市场持续扩张,传统成品油需求萎缩。借助COTC技术,将炼化产品从衰退的燃料市场转向专业化的生命科学应用,成为石化行业转型升级、实现绿色可持续发展的关键路径。在COTC技术应用领域中,通过石油深度精炼获得的液态烃类物质(即白油),因其化学惰性与稳定性展现出显著应用潜力,在化妆品、制药和食品行业具有广泛应用,尤其在兽用疫苗领域。
α-烯烃作为直链烯烃的一类,以非末端双键为特征,是合成聚烯烃和高性能润滑剂的必需原料。聚α-烯烃(PAOs)作为α-烯烃的衍生物之一,已发展成为具有多功能性的优质合成基础油。与传统硅基润滑剂相比,PAOs在热稳定性、粘温特性及环境相容性方面具有显著优势。PAOs的生产过程包括催化聚合和加氢等关键步骤,其中使用茂金属催化剂可确保反应的活性和选择性。然而,在聚α-烯烃的生产过程中会产生部分低分子量、低粘度的α-烯烃寡聚物(AOLs)。由于它们不符合润滑基础油的标准,通常通过燃烧进行处理。这降低了原材料利用效率并引发环境污染问题。因此,为这些寡聚物寻找合适的应用领域至关重要。
佐剂是一类能增强疫苗效力的化合物,可分为免疫刺激剂和递送系统两类。递送系统通过延长抗原的生物利用度并将其定向输送至淋巴结或抗原呈递细胞(APCs)来增强递送效果。乳液是常见的递送系统类型,包括油包水(O/W)、水包油(W/O)及双相乳液。W/O 乳液可包裹抗原形成免疫原性储库,实现抗原的可控缓释,从而诱导持续性免疫应答。白油是 W/O 乳液的主要成分,常被用作兽用疫苗的佐剂。
论文意义
本研究提出了一种增值策略:通过氢化α烯烃寡聚物生产饱和α烯烃寡聚物,以解决直接将α烯烃寡聚物用作燃料所导致的资源浪费和环境污染问题。饱和α烯烃寡聚物在茂金属催化剂和甲基铝氧烷共催化剂存在下进行聚合,并通过氢化实现饱和。饱和α烯烃寡聚物可通过正交设计制备成稳定、无毒、缓释的油包水纳米乳液,该剂型能有效提升抗体生成水平。因此,饱和α烯烃寡聚物作为一种安全且适合作为佐剂的原料,非常适合开发兽用佐剂。
未来研究将深入分析基于饱和α烯烃寡聚物的油包水纳米乳液的体内代谢模式,从多维度评估其安全性。同时研究将分离并调查乳液刺激的T淋巴细胞与B淋巴细胞,解析免疫应答机制,从而深化对石化副产品在疫苗领域应用的理解。综上所述,饱和α烯烃寡聚物的应用不仅拓宽了α-烯烃寡聚物的应用领域,更提升了其利用效率,对石化行业转型升级具有重要积极意义。

论文摘要
The “crude oil to chemicals” (COTC) technology provides a sustainable transformation pathway for the petrochemical industry within the low-carbon economy. A challenge arises from the utilization efficiency of low molecular weight α-olefin oligomers (AOLs), which were produced during poly-α-olefin synthesis. Typically, these AOLs were combusted, exacerbating resource waste and environmental pollution. This study proposes a value-added strategy: hydrogenating AOL to produce saturated α-olefin oligomer (SAOL) addresses this challenge. SAOL (C16H34) was polymerized in the presence of a metallocene catalyst and methylaluminoxane cocatalyst, saturated by hydrogenation. SAOL was formulated into a water-in-oil nanoemulsion with a particle size of 349.13 nm, optimized through orthogonal experimental design. The nanoemulsion exhibited stable storage for 1 month at both 4 and 25 °C and sustained-release of FITC-OVA at 37 °C (92.74% release within 7 days). No hemolysis or aggregation occurred when SAOL was mixed with rabbit red blood cells, and no abnormal toxicity or pathological changes were observed in mice and guinea pigs injected with SAOL. Beyond its material properties, SAOL was evaluated as a vaccine adjuvant and demonstrated immunoenhancing effects. As an adjuvant, the SAOL-based W/O emulsion enhances humoral immunity, increasing IgG titers in mice immunized with norovirus P protein and hemagglutination inhibition titers in chickens inoculated with Newcastle disease (NDV)−avian influenza (AIV) bivalent vaccines. These findings emphasize SAOL’s dual function as both a sustainable product of COTC technology and a veterinary adjuvant raw material, offering a reference for the transformation of the petrochemical industry, enhancing resource utilization, and alleviating environmental pollution.
论文链接:https://doi.org/10.1021/acsomega.5c03762
《ACS Omega》简介
ACS Omega是由美国化学会ACS于2016年创立的开源期刊,专注于发表化学及相关交叉科学领域的前沿研究成果,涵盖有机化学、无机化学、材料科学、纳米技术、生物化学等领域。
亚培烯科技与浙江中医药大学程东庆团队合作项目成果发表在《 ACS Omega》。论文题目“Saturated α‑Olefin Oligomer as a W/O Nanoemulsion for Veterinary Immune Adjuvants Based on Crude Oil to Chemicals Technology”,亚培烯杜大昌博士作为论文共同通讯作者,陆晓晶作为论文第二作者,贡献了课题的构思和方法论。

论文背景
“原油制化学品”(COTC)技术旨在将原油转化为高附加值化学品。随着低碳产业快速发展及新能源汽车市场持续扩张,传统成品油需求萎缩。借助COTC技术,将炼化产品从衰退的燃料市场转向专业化的生命科学应用,成为石化行业转型升级、实现绿色可持续发展的关键路径。在COTC技术应用领域中,通过石油深度精炼获得的液态烃类物质(即白油),因其化学惰性与稳定性展现出显著应用潜力,在化妆品、制药和食品行业具有广泛应用,尤其在兽用疫苗领域。
α-烯烃作为直链烯烃的一类,以非末端双键为特征,是合成聚烯烃和高性能润滑剂的必需原料。聚α-烯烃(PAOs)作为α-烯烃的衍生物之一,已发展成为具有多功能性的优质合成基础油。与传统硅基润滑剂相比,PAOs在热稳定性、粘温特性及环境相容性方面具有显著优势。PAOs的生产过程包括催化聚合和加氢等关键步骤,其中使用茂金属催化剂可确保反应的活性和选择性。然而,在聚α-烯烃的生产过程中会产生部分低分子量、低粘度的α-烯烃寡聚物(AOLs)。由于它们不符合润滑基础油的标准,通常通过燃烧进行处理。这降低了原材料利用效率并引发环境污染问题。因此,为这些寡聚物寻找合适的应用领域至关重要。
佐剂是一类能增强疫苗效力的化合物,可分为免疫刺激剂和递送系统两类。递送系统通过延长抗原的生物利用度并将其定向输送至淋巴结或抗原呈递细胞(APCs)来增强递送效果。乳液是常见的递送系统类型,包括油包水(O/W)、水包油(W/O)及双相乳液。W/O 乳液可包裹抗原形成免疫原性储库,实现抗原的可控缓释,从而诱导持续性免疫应答。白油是 W/O 乳液的主要成分,常被用作兽用疫苗的佐剂。
论文意义
本研究提出了一种增值策略:通过氢化α烯烃寡聚物生产饱和α烯烃寡聚物,以解决直接将α烯烃寡聚物用作燃料所导致的资源浪费和环境污染问题。饱和α烯烃寡聚物在茂金属催化剂和甲基铝氧烷共催化剂存在下进行聚合,并通过氢化实现饱和。饱和α烯烃寡聚物可通过正交设计制备成稳定、无毒、缓释的油包水纳米乳液,该剂型能有效提升抗体生成水平。因此,饱和α烯烃寡聚物作为一种安全且适合作为佐剂的原料,非常适合开发兽用佐剂。
未来研究将深入分析基于饱和α烯烃寡聚物的油包水纳米乳液的体内代谢模式,从多维度评估其安全性。同时研究将分离并调查乳液刺激的T淋巴细胞与B淋巴细胞,解析免疫应答机制,从而深化对石化副产品在疫苗领域应用的理解。综上所述,饱和α烯烃寡聚物的应用不仅拓宽了α-烯烃寡聚物的应用领域,更提升了其利用效率,对石化行业转型升级具有重要积极意义。

论文摘要
The “crude oil to chemicals” (COTC) technology provides a sustainable transformation pathway for the petrochemical industry within the low-carbon economy. A challenge arises from the utilization efficiency of low molecular weight α-olefin oligomers (AOLs), which were produced during poly-α-olefin synthesis. Typically, these AOLs were combusted, exacerbating resource waste and environmental pollution. This study proposes a value-added strategy: hydrogenating AOL to produce saturated α-olefin oligomer (SAOL) addresses this challenge. SAOL (C16H34) was polymerized in the presence of a metallocene catalyst and methylaluminoxane cocatalyst, saturated by hydrogenation. SAOL was formulated into a water-in-oil nanoemulsion with a particle size of 349.13 nm, optimized through orthogonal experimental design. The nanoemulsion exhibited stable storage for 1 month at both 4 and 25 °C and sustained-release of FITC-OVA at 37 °C (92.74% release within 7 days). No hemolysis or aggregation occurred when SAOL was mixed with rabbit red blood cells, and no abnormal toxicity or pathological changes were observed in mice and guinea pigs injected with SAOL. Beyond its material properties, SAOL was evaluated as a vaccine adjuvant and demonstrated immunoenhancing effects. As an adjuvant, the SAOL-based W/O emulsion enhances humoral immunity, increasing IgG titers in mice immunized with norovirus P protein and hemagglutination inhibition titers in chickens inoculated with Newcastle disease (NDV)−avian influenza (AIV) bivalent vaccines. These findings emphasize SAOL’s dual function as both a sustainable product of COTC technology and a veterinary adjuvant raw material, offering a reference for the transformation of the petrochemical industry, enhancing resource utilization, and alleviating environmental pollution.
论文链接:https://doi.org/10.1021/acsomega.5c03762
《ACS Omega》简介
ACS Omega是由美国化学会ACS于2016年创立的开源期刊,专注于发表化学及相关交叉科学领域的前沿研究成果,涵盖有机化学、无机化学、材料科学、纳米技术、生物化学等领域。
您好,请点击在线客服进行在线沟通!