scispace - formally typeset
Search or ask a question

How is biolubricant produced from synthetic oil? 


Best insight from top research papers

Biolubricants are produced from various sources like vegetable oils through different processes. One common method involves the use of enzymatic biocatalysts, particularly lipases, which offer a cleaner and more sustainable alternative to chemical catalysts . Another approach includes synthesizing biolubricants from fatty acids of castor oil through esterification, epoxidation, and oxirane ring opening reactions, with water or 2-ethylhexanol as nucleophilic agents, showing promising frictional performance . Additionally, crude palm oil can be utilized to synthesize epoxide compounds, serving as intermediate compounds for biolubricant production, with optimized reaction conditions yielding suitable products for lubricant applications . Furthermore, fusel oil can be a source of isoamyl alcohol for biolubricant synthesis through esterification catalyzed by lipases, demonstrating high molar conversion rates and productivity in continuous runs .

Answers from top 5 papers

More filters
Papers (5)Insight
Biolubricant is produced from a blend of dehydrated castor oil and waste ricebran oil via chemical modification processes using sodium methoxide and Amberlite IR-120 as catalysts.
Biolubricant is produced from fusel oil and oleic acid through esterification catalyzed by immobilized lipase, with optimal conditions of 1:1.5 ratio and 45°C, achieving high conversion rates.
Biolubricants are produced from fatty acids of castor oil through esterification, epoxidation, and oxirane ring opening reactions using water or 2-ethylhexanol as nucleophilic agents, as outlined in the study.
Enzymatic biocatalysts, particularly lipases, catalyze the synthesis of biolubricants from vegetable oils through enzymatic transesterification, offering a sustainable and cleaner alternative to petroleum-derived lubricants.
Not addressed in the paper.

Related Questions

What are bio-based surfactants used in bitumen emulsions?5 answersBio-based surfactants used in bitumen emulsions include biopolymers, native nanoparticles, nanoparticles modified to be more hydrophobic, bio-based polymers B1 and B2, and lignins derived from kraft pulping and bioethanol industries. These surfactants are employed to stabilize bitumen-in-water emulsions with varying bitumen contents, ranging from 50% to 60%. The surfactants are crucial for emulsion preparation, affecting properties like droplet size distribution, stability over time, and interaction with aggregates in asphalt mixes. Studies have shown that these bio-based surfactants offer promising results in terms of emulsion stability and performance in cold mix asphalt applications, demonstrating potential for sustainable approaches in the asphalt industry.
How to create bioplastic from used vegetable oils?4 answersBioplastics can be created from used vegetable oils by modifying the oils to yield acrylated monomers, which can then be used in the synthesis of polymeric latexes for coating applications ^[Kolář et al.]. The modification process involves converting the vegetable oils into bio-resins through epoxidation, which results in the production of bio-based materials with oxirane groups ^[Latif et al.]. The bio-resins derived from vegetable oils, such as soybean oil, castor oil, and linseed oil, have shown promise in the commercialization of bio-resins ^[Latif et al.]. The synthesis of bioplastics from cellulose, with waste papers as the raw material, has also been explored, using chemical treatment with acetic acid and sulfuric acid ^[Ashraf]. Additionally, the reinforcement of bio-based polymers, such as starch and vegetable oil resins, with other materials has been considered to improve their mechanical properties ^[Biswas et al.]. Overall, the production of bioplastics from used vegetable oils involves modifying the oils into bio-resins or acrylated monomers, which can then be used in the synthesis of polymeric materials for various applications.
How can waste cooking oil be used to make bioplastics?5 answersWaste cooking oil can be used to make bioplastics through various processes. One approach is the synthesis of epoxides and polyols from waste oil, which can serve as renewable alternatives to petroleum-based products. Another method involves the reprogramming of Escherichia coli metabolism to efficiently utilize waste cooking oil as a carbon source for the production of medium-chain α,ω-dicarboxylic acids (MCDCAs), which are monomers of bioplastics. Additionally, the enzymatic conversion process can be employed using non-edible oil and agro-industrial wastes, with the help of lipases as biocatalysts, to produce bio-lubricants that can be used as bioplastics. These approaches offer environmentally beneficial solutions for the utilization of waste cooking oil, promoting circular economy and reducing environmental pollution.
How does the electrolysis of vegetable oil produce biolubricants?5 answersThe electrolysis of vegetable oil does not produce biolubricants according to the abstracts provided. The abstracts discuss different methods for producing biolubricants from vegetable oils, such as transesterification using a heterogeneous base catalyst, the use of vegetable oil mixtures without chemical modification, chemical modification of vegetable oils with polyols, isomerization of fatty acids using solid acid catalysts, and chemical modification methods like esterification/transesterification, estolide formation, and epoxidation. However, none of the abstracts mention the production of biolubricants through the electrolysis of vegetable oil.
What are the challenges of using biolubricants in engines?5 answersThe challenges of using biolubricants in engines include poorer low temperature properties and poor oxidative stability during usage. These challenges arise due to the chemical composition of biolubricants derived from renewable sources such as vegetable oils. However, research has shown that the physicochemical properties of biolubricants can be improved through chemical modification using polyols like trimethylolpropane (TMP). This modification enhances the thermo-oxidative stability of biolubricants and improves their overall performance. Additionally, the use of nanomaterials as additives in bio-oils has been investigated to enhance the tribological and thermophysical properties of biolubricants. These advancements aim to address the challenges associated with biolubricants and improve their compatibility and performance in engines.
How is biodiesel made from used cooking oil?5 answersBiodiesel can be made from used cooking oil through a process called transesterification. In this process, the triglycerides in the oil react with methanol to produce biodiesel and glycerol as a by-product. The transesterification reaction can be catalyzed by either homogeneous or heterogeneous catalysts. Homogeneous catalysts have the advantage of lower cost, shorter processing time, and higher yield of biodiesel. On the other hand, heterogeneous catalysts derived from various sources such as oil shale ash, avocado seed activated charcoal, and Nipah fruit skin ash have also been used successfully in biodiesel production from used cooking oil. The process variables for transesterification include catalyst mass, the ratio of oil to methanol, reaction time, and temperature. The resulting biodiesel can then be evaluated for properties such as density, viscosity, moisture content, and acid number.

See what other people are reading

What are the characterization techniques for the composite filler for dental issues?
4 answers
Characterization techniques for dental composite fillers include scanning electron microscopy (SEM) with Energy Dispersive X-ray Spectroscopy (EDS), Micro-X-ray Computed Tomography (µXCT), Thermogravimetric Analysis (TG), X-ray Diffractometry (XRD). These techniques help analyze filler size, shape, content, sphericity, crystallinity, and presence of inhomogeneities like X-ray opaque fillers or pores in the composite materials. Additionally, Fourier Transform Infrared Spectroscopy (FTIR) and SEM are utilized for qualitative composition identification and particle size distribution assessment in nano-composites. Furthermore, mechanical properties such as compressive strength, microhardness, flexural strength, and modulus of elasticity are determined through various test methods like resilience, abrasion, wear test, impact strength, and hardness, highlighting the influence of nanofiller type and amount on these properties.
How does the choice of fermentation conditions affect bioethanol yield?
5 answers
The choice of fermentation conditions significantly impacts bioethanol yield. Optimal conditions such as fermentation time, pH, and yeast concentration play a crucial role in maximizing bioethanol production. Additionally, factors like incubation time, inoculum size, agitation speed, and pH are essential for enhancing bioethanol yield from unconventional sources like Kappaphycus alvarezii reject and solid food waste. Furthermore, the selection of proper pretreatment and fermentation conditions, including temperature, stirring, and pH, is vital to yield bioethanol with low impurity content, such as 3-methyl-1-butanol, from sugarcane press-mud. Optimization of fermentation conditions, including pre-treatment methods and operating parameters, can lead to a significant increase in bioethanol yield, making the process more efficient and sustainable.
How does castor oil affect hair growth and loss in humans?
4 answers
Castor oil plays a significant role in hair growth and loss in humans. It is utilized in various formulations like emulgels and conditioners to address hair-related issues. Castor oil, when combined with minoxidil, has shown effectiveness in treating androgenic alopecia by increasing hair density, diameter, and length. Additionally, castor oil hair conditioners are formulated to relieve scalp pressure, promote blood circulation, provide essential nutrients, reduce hair loss, and enhance hair quality. However, excessive use of castor oil, especially in combination with coconut oil, can lead to acute hair felting, resulting in irreversible hair matting that may require cutting off the affected hair. Overall, castor oil-based products can prevent hair loss, stimulate hair growth, and nourish hair roots, contributing to healthier and stronger hair.
What is the effect of ZnO/ fatty acid hydrophobic coating on the surface properties of materials?
5 answers
The effect of ZnO-based hydrophobic coatings on surface properties is significant. Studies show that ZnO nanostructures deposited on substrates exhibit enhanced hydrophobicity. Coating ZnO ensembles with gold further increases the wetting edge angle, making the surface superhydrophobic. Novel TiO2/ZnO-phosphate and PMHS-based coatings demonstrate stable hydrophobic behavior and minimal change in friction properties on steel substrates. Different morphologies of ZnO coatings lead to varied wetting states, with superhydrophobic properties achieved for samples with specific surface roughness. Coating ZnO ensembles with gold also decreases the hydrophobicity/hydrophilicity transition time under UV irradiation, highlighting the versatility of ZnO-based coatings in enhancing surface hydrophobicity.
What are mineral oils production process?
5 answers
Mineral oil production processes involve injecting specific aqueous formulations into mineral oil formations and withdrawing crude oil through production wells. Various methods are employed, such as using formulations containing glucans, urea, and surfactants to create in situ foams, or utilizing mixtures of alkyl ether carboxylates and alcohols in specific ratios injected into deposits with certain characteristics. Additionally, water-soluble, hydrophobically associating copolymers are used in formulations for injection into mineral oil deposits to enhance production. Another approach involves injecting surfactant formulations with alkyl polyglucosides into the deposit without alcohols as cosolvents. Furthermore, the process can include blocking highly permeable regions by injecting acidic formulations with Al(III) salts and urea derivatives to form viscous gels at the deposit temperature, especially in the final stages of deposit development.
How to 3d print PLA/CFRC for hip replacement?
5 answers
To 3D print PLA/CFRC for hip replacement, a process involving the combination of polylactic acid (PLA) and carbon fiber laminates (CFRC) is essential. PLA/CFRC composites have shown promise for prosthetic implants due to their mechanical properties similar to bone. Additionally, incorporating natural fillers like corn cob into PLA can enhance the composite's properties, making it suitable for artificial implants and allowing design flexibility through 3D printing technology. Furthermore, PLA has been evaluated as a liner material in Total Hip Arthroplasty (THA), showing potential when combined with materials like titanium, chrome cobalt, and Alumina-Zirconia. The use of 3D printing, specifically FDM, has been explored to deposit PLA and polyamide directly on titanium alloy, aiming to create endoprostheses more similar to natural joints. By leveraging these insights, a tailored 3D printing process can be developed for manufacturing PLA/CFRC composites for hip replacement.
What is the history of lubricant?
5 answers
Lubrication has been a practice since ancient times, with early uses of water for easier movement of heavy objects on surfaces. The evolution of lubricants progressed with the discovery of petroleum, leading to mineral oil-based lubricants replacing animal and plant oils. Recent advancements have focused on developing lubricants from renewable sources like vegetable oils due to environmental concerns and regulatory pressures. Additionally, studies on ionic liquids as lubricant additives have shown promising results in enhancing tribological performance. Furthermore, research on lubricated joints in vertebrates, including fish, has revealed the presence of Lubricin, a crucial protein for joint lubrication, pushing back the evolutionary origins of lubricated joints. Overall, the history of lubricants showcases a transition from natural to synthetic sources driven by technological advancements and environmental considerations.
What makes coconut oil suitable for floor wax?
5 answers
Coconut oil is suitable for floor wax due to its beneficial properties such as low melting point, high glossiness, wear resistance, and protection capabilities. The coconut oil cup wax, containing hydrogenated coconut oil, offers a low melting point and improved stability. Additionally, coconut oil contributes to the wear-resistant properties of floor polish wax, enhancing glossiness and wear resistance while protecting floors. Furthermore, coconut oil's tribological properties make it a valuable component in lubricants, with chemical modification improving its pour point and leading to the development of efficient greases for various applications. Moreover, coconut oil's compatibility with plastics like polycarbonate and polyethylene terephthalate makes it a suitable material for encapsulation in latent heat thermal energy storage systems, ensuring effective heat storage in buildings.
How is coconut oil cost-effective and sustainable?
4 answers
Coconut oil is cost-effective and sustainable due to various factors outlined in the provided contexts. The "Compact & Cost-Effective Coconut Oil Expeller" enhances oil production efficiency, reduces space requirements, and offers a zero-waste process, making it economically viable for small-scale industries. Additionally, coconut oil is considered a sustainable resource with low environmental impact, being fully biodegradable and safe for worker health and fire safety. Furthermore, coconut shells are being explored as a sustainable alternative to traditional aggregates in concrete, showcasing the versatility and potential of coconut-based products in various industries. The utilization of coconut resources, such as in the production of Virgin Coconut Oil (VCO), not only benefits health and beauty sectors but also contributes to the economic well-being of communities, highlighting the multifunctional and sustainable nature of coconut products.
How does coconut oil floor wax compare to commercial floor wax?
4 answers
Coconut oil floor wax, specifically coconut oil methyl ester (CME) based grease, exhibits promising tribological properties, with a pour point improvement from 27°C to −5°C, making it suitable for lubricant development. Virgin coconut oil (VCO) production methods yield high-quality oil with distinct chemical properties, such as a higher concentration of short and medium-chain fatty acids compared to commercial edible coconut oil. Additionally, VCO shows excellent transparency, aroma, and taste, with specific gravity and melting point similar to refined coconut oil. The chemical composition and physicochemical properties of VCO, whether industrial or artisanal, demonstrate high saturated fatty acid content, particularly lauric acid, enhancing oxidation stability and melting profile. In contrast, commercial floor wax may contain synthetic additives and different base oils, potentially affecting performance and environmental impact.
What is T-test analysis?
5 answers
A T-test analysis is a statistical method used to compare the means of two groups and determine if there is a significant difference between them. It can be divided into one-sample T-test and two-sample T-test, with the latter further categorized into independent sample T-test and paired sample T-test. The T-test requires meeting assumptions like independence, normality, and homogeneity of variance for accurate results. It is crucial to apply T-tests correctly based on the experimental design and type of data being analyzed. In medical research, T-tests are utilized to assess various factors, such as predicting obstetric complications in pregnant women who had hepatitis before pregnancyand analyzing occlusal contacts in patients with dental implants. Additionally, T-tests play a vital role in evaluating tribological parameters of polymers and composites for industrial applications.