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Technoilogy >

Questa Cookie Policy è stata aggiornata l'ultima volta il 9 Marzo 2022 e si applica ai cittadini e ai residenti permanenti legali dello Spazio Economico Europeo.

1. Introduzione

Il nostro sito web, https://www.technoilogy.it (di seguito: "il sito web") utilizza i cookie e altre tecnologie correlate (per comodità tutte le tecnologie sono definite "cookie"). I cookie vengono anche inseriti da terze parti che abbiamo ingaggiato. Nel documento sottostante ti informiamo sull'uso dei cookie sul nostro sito web.

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Hai caricato la Cookie Policy senza supporto javascript. Su AMP, puoi usare il pulsante di gestione del consenso in fondo alla pagina.
 

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Per esercitare questi diritti, non esitate a contattarci. Si prega di fare riferimento ai dettagli di contatto in fondo a questa Cookie Policy. Se hai un reclamo su come gestiamo i tuoi dati, vorremmo sentirti, ma hai anche il diritto di presentare un reclamo all'autorità di vigilanza (l'Autorità per la Protezione dei Dati).

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10. Dettagli contatti

Per domande e/o commenti riguardo la Cookie Policy e questa dichiarazione, per favore contattaci usando i seguenti dati di contatto:

Technoilogy
Viale F. T. Marinetti, 221 00143 Roma
Italia
Sito web: https://www.technoilogy.it
Email: ti.ygolionhcet@ofni

Questa Cookie Policy è stata sincronizzata con cookiedatabase.org il (non ancora sincronizzato)

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  • Modern oleochemical industry plant with distillation columns, storage tanks and advanced processing units for oils and fats

    The oleochemical industry transforms natural oils and fats into a wide range of chemical products that serve as the backbone of multiple sectors—from cosmetics and detergents to lubricants, coatings, and renewable fuels. Derived primarily from vegetable oils, animal fats, and other lipid-based raw materials, oleochemicals represent a sustainable alternative to petrochemicals. Their importance has grown significantly in recent years as industries and policymakers push for greener, renewable, and biodegradable solutions. Introduction to the Oleochemical Industry At its core, the oleochemical industry takes basic organic molecules derived from triglycerides and transforms them into a wide spectrum of functional products. These molecules—fatty acids, glycerine, methyl esters, and alcohols—are the building blocks of countless end-use applications. The versatility of oleochemicals lies in their ability to act as emulsifiers, surfactants, lubricants, solvents, and intermediates in chemical synthesis. The rise of oleochemicals reflects a larger global shift: reducing dependence on fossil-based feedstocks while creating renewable, biodegradable, and low-carbon alternatives. Unlike petrochemicals, which are tied to finite and geopolitically sensitive crude oil supplies, oleochemicals are produced from renewable agricultural and animal resources. This positioning makes them strategically important in the transition toward a circular bioeconomy. The oleochemical industry has three main characteristics that distinguish it from other chemical sectors: Feedstock flexibility: Oils and fats from multiple sources (palm, soybean, rapeseed, sunflower, tallow, etc.) can be adapted to different products. Wide application range: From everyday household products like soaps and detergents to high-performance lubricants and biofuels. Alignment with sustainability goals: Oleochemicals offer biodegradability, lower toxicity, and reduced environmental impact. By 2025, the global oleochemical industry is expected to exceed USD 35 billion in value, driven by demand in both traditional markets (personal care, food, industrial) and emerging sectors (bioplastics, green energy, specialty chemicals). Understanding the key processes behind oleochemical production is essential for stakeholders who want to stay ahead of this transformation. Key Processes in the Oleochemical Industry At the heart of the oleochemical industry are a series of core chemical processes that convert raw oils and fats into usable products. Each process is designed to unlock specific functional molecules, which can then be refined, blended, or transformed further depending on application. Below we explore the fundamental steps: fat splitting, glycerine recovery, methyl ester production, and distillation & fractionation. Fat Splitting Fat splitting is the primary operation in the oleochemical industry. It involves breaking down triglycerides—the main constituents of natural oils and fats—into fatty acids and glycerine. Traditionally, this is achieved by hydrolyzing fats with water at high temperature and pressure, often in the presence of catalysts. The process can be represented as follows: Triglyceride + Water → Fatty Acids + Glycerine The resulting fatty acids form the backbone for soaps, surfactants, and chemical intermediates, while glycerine becomes a valuable co-product with wide applications in pharmaceuticals, food, and cosmetics. Technological improvements in fat splitting now include continuous hydrolysis systems that reduce energy consumption and increase yield. These advanced systems enhance process control, minimize by-products, and improve the sustainability profile of the oleochemical industry. Glycerine Recovery Glycerine (or glycerol) is a highly valuable product recovered during fat splitting, transesterification, and soap production. The oleochemical industry relies on glycerine for its unique properties: humectant, solvent, sweetener, and stabilizer. Crude glycerine, however, requires purification and distillation before it can be used in high-value applications. Glycerine recovery involves multiple stages: Neutralization: Removal of residual catalysts and free fatty acids. Evaporation: Concentrating glycerine by removing water and volatiles. Distillation: Producing pharmaceutical- or food-grade glycerine (>99.5% purity). The global glycerine market has expanded rapidly due to the boom in biodiesel production, which generates large volumes of glycerine as a by-product. This shift has turned glycerine into a commodity, but demand in personal care, food, and pharma ensures its continued strategic importance. Methyl Ester Production Methyl esters are produced via the transesterification of triglycerides with methanol in the presence of a catalyst. These esters are the foundation for both biodiesel fuels and oleochemical intermediates. Depending on their purity and chain length, methyl esters are used in detergents, lubricants, plasticizers, and solvents. The process can be simplified as: Triglyceride + Methanol → Methyl Esters + Glycerine The dual benefit of methyl ester production is evident: on one side, it enables the generation of renewable biodiesel; on the other, it supplies intermediates for a broad range of industries. Advances in catalyst design, continuous flow reactors, and enzymatic transesterification are improving efficiency, reducing energy requirements, and minimizing waste. Distillation & Fractionation Once fatty acids and esters are produced, they must often be distilled and fractionated to achieve specific purities and chain-length distributions. Distillation removes impurities and separates components by boiling point, while fractionation allows for the isolation of distinct fatty acid fractions (e.g., C12, C14, C18). These fractions are tailored for applications in detergents, cosmetics, lubricants, and specialty chemicals. Modern fractionation techniques include dry fractionation, solvent fractionation, and molecular distillation. Each approach balances cost, yield, and selectivity, depending on the product requirements. The ability to fine-tune fatty acid profiles gives the oleochemical industry flexibility to serve diverse downstream markets—from high-volume commodity soaps to niche specialty surfactants used in pharmaceuticals. Looking to optimize oleochemical processes such as fat splitting, glycerine recovery, and methyl ester production? Contact Technoilogy Major Applications of Oleochemicals The oleochemical industry delivers products that are woven into countless aspects of modern life. From the soap in bathrooms to the lubricants in heavy machinery, oleochemicals provide renewable, biodegradable, and high-performance solutions. Their versatility allows them to replace petrochemical-based alternatives, supporting sustainability while maintaining functionality. Soaps and Detergents The oldest and still the largest application of oleochemicals is in soaps and detergents. Fatty acids derived from oils and fats are neutralized with alkalis (such as sodium hydroxide) to produce soap bars, liquid soaps, and detergent powders. These products benefit from the natural surfactant properties of fatty acids, which allow them to emulsify oils and remove dirt. In the detergent industry, oleochemical-based surfactants such as linear alkylbenzene sulfonates (LAS) and fatty alcohol sulfates are widely used. Consumers increasingly favor bio-based surfactants over petrochemical alternatives due to biodegradability Read more

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  • Industrial bleaching process in edible oil refining using activated clay

    Refining Edible Oils and Fats: Degumming, Bleaching, & Advanced Purification Refining edible oils and fats is more than a technical necessity—it is the guarantee of food safety, nutritional value, stability, and consistency. Crude oils obtained from seeds or animal fats contain numerous impurities—phospholipids, free fatty acids, pigments, trace metals, and odor-causing compounds—that must be removed to transform them into high-quality edible oils. This comprehensive guide examines every stage of the oil refining process, from degumming and neutralization to bleaching and deodorization, and introduces advanced purification techniques shaping the industry in 2025. Introduction to Edible Oil Refining The global edible oil industry processes millions of tons of crude vegetable oils every year, supplying essential fats for food, feed, and industrial applications. The role of refining is crucial: without it, oils would have unacceptable flavors, poor stability, and reduced nutritional value. Refining also ensures compliance with strict food safety standards such as Codex Alimentarius, ISO, EU directives, and FDA regulations. The refining journey typically includes the following steps: Degumming: Removing phospholipids (gums) that destabilize oils. Neutralization: Eliminating free fatty acids that cause rancidity. Bleaching: Improving oil color and oxidative stability. Deodorization: Stripping odors and volatile impurities. Advanced purification: Applying membrane, enzymatic, or continuous refining technologies for higher yield and sustainability. By combining traditional expertise with cutting-edge refining technologies, modern producers can maximize yield, enhance oil quality, and reduce environmental impact. Companies like Technoilogy specialize in delivering integrated turnkey refining plants designed to meet these challenges. Degumming: Removing Phospholipids Degumming is the first critical stage of edible oil refining. Crude oils naturally contain phospholipids (commonly referred to as gums) that cause emulsion problems, dark coloration, foaming during frying, and reduced shelf life. Effective degumming not only improves stability but also prevents downstream refining units from overloading or fouling. Why Phospholipids Must Be Removed Phospholipids represent a small fraction of crude oil—typically 0.5% to 3% depending on the source—but they have a disproportionate impact on oil quality. If not removed, they contribute to: Instability: Gums promote oxidation and rancidity. Color degradation: Phospholipids contain pigments that darken oil. Poor filtration: Excess gums clog bleaching filters and reduce efficiency. Foaming during frying: Affecting safety and consumer acceptance. Water Degumming Water degumming is the simplest and most widely used technique. Hot water is added to the crude oil, hydrating the phospholipids. The hydrated gums become insoluble and can be removed by centrifugation. This method is cost-effective and suitable for oils with low gum content, such as soybean, sunflower, and corn oil. However, water degumming is limited when dealing with non-hydratable phospholipids (NHPL), which require acid treatment for effective removal. Acid Degumming Acid degumming uses citric or phosphoric acid to convert NHPL into hydratable forms, enabling their removal by water washing and centrifugation. This process is especially relevant for oils such as rapeseed, rice bran, and palm oil, where gum levels are higher and more complex. Key benefits of acid degumming include: Improved bleaching efficiency due to lower residual gums. Higher quality refined oil with reduced metal contaminants. Lower risk of off-flavors in final products. Enzymatic Degumming Enzymatic degumming is an advanced technique increasingly adopted by large-scale refiners. Specific enzymes (e.g., phospholipases) hydrolyze phospholipids into hydrophilic compounds, which are then separated. Although enzymatic processes are more expensive, they offer significant advantages: Higher oil yield: Reduced oil loss compared to chemical methods. Lower chemical usage: Minimizing environmental impact. Compatibility with high-FFA oils: Greater feedstock flexibility. Regional Preferences and Market Trends Globally, water degumming remains the dominant technique due to its simplicity. However, in regions such as Europe and North America, acid and enzymatic methods are growing rapidly, driven by sustainability concerns and the need for higher-quality refined oils. In Asia-Pacific, where palm oil dominates, hybrid systems combining water and acid degumming are increasingly common. Neutralization: Controlling Free Fatty Acids Neutralization is the refining step that removes free fatty acids (FFA) from crude oils. FFAs are unstable and lead to rancidity, off-flavors, and shorter shelf life. Neutralization ensures that oils meet quality standards for human consumption while preserving valuable nutrients. Alkali Refining Alkali refining is the traditional method for neutralizing FFAs. A caustic soda solution (sodium hydroxide) is added to the oil, reacting with FFAs to form soaps. The soapstock is then separated by centrifugation. This method is effective but can result in oil losses of up to 1% if not carefully optimized. Soapstock, a by-product of alkali refining, can be further processed into animal feed, biodiesel, or distilled fatty acids, contributing to waste valorization. Physical Refining Physical refining removes FFAs by steam distillation under vacuum, without the use of caustic soda. This process is particularly advantageous for oils with high FFA content such as palm oil, rice bran oil, and fish oil. The benefits of physical refining include: Lower chemical consumption. Reduced environmental impact (less effluent). Higher product yield and fewer neutral oil losses. Choosing the Right Neutralization Process The choice between alkali and physical refining depends on feedstock characteristics, regional regulations, and market requirements. For example, Europe favors physical refining due to stricter environmental standards, while alkali refining remains common in regions where feedstocks have lower FFA levels. Challenges in Neutralization Despite its effectiveness, neutralization poses challenges: Soapstock handling: Disposal or valorization must be managed carefully. Oil losses: Excess caustic soda can increase refining losses. Energy costs: Physical refining requires high steam and vacuum systems. Modern plants integrate continuous neutralization systems with real-time monitoring to minimize losses and improve energy efficiency. Looking to improve efficiency in degumming and neutralization? Contact Us Bleaching: Improving Color and Stability Bleaching is a central stage of edible oil refining aimed at improving clarity, stability, and sensory quality. Crude oils often contain pigments such as chlorophyll, carotenoids, and xanthophylls, as well as trace metals like iron and copper. If not removed, these compounds accelerate oxidation and reduce shelf life. Bleaching ensures that refined oils meet the visual and stability standards demanded by consumers and industry. Principles of Oil Bleaching The bleaching process relies on adsorbent materials—commonly activated clays and bleaching earths—that capture Read more

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  • Technoilogy biodisel production 2025

    Table of Contents Introduction to Biodiesel What is Biodiesel and Its Core Properties The Importance of Biodiesel in 2025 Biodiesel vs. Other Renewable Fuels The Role of Engineering and Technology Introduction to Biodiesel Biodiesel is a renewable and biodegradable fuel derived from natural oils and fats. In an era where sustainability is no longer optional but essential, biodiesel stands out as one of the most accessible and scalable renewable energy solutions. Governments, industries, and consumers alike are under increasing pressure to decarbonize and reduce reliance on fossil fuels. Among the available alternatives, biodiesel has emerged as a powerful option that bridges the gap between traditional energy systems and future low-carbon strategies. The biodiesel industry has evolved significantly over the past two decades. What began as small-scale initiatives to recycle waste oils has grown into a global sector worth billions of dollars. Today, biodiesel is not just a niche product; it is integrated into the energy policies of major economies, supported by sophisticated refining technologies, and produced from a wide array of feedstocks ranging from soybean oil to animal fats and algae. What is Biodiesel and Its Core Properties Chemically, biodiesel consists of fatty acid methyl esters (FAME), created through a process called transesterification. This reaction transforms triglycerides (the building blocks of oils and fats) into biodiesel, with glycerol as a valuable by-product. Unlike fossil diesel, biodiesel is non-toxic, produces lower levels of particulate matter, and contributes significantly less carbon dioxide emissions. Depending on the feedstock and production method, biodiesel can reduce greenhouse gas emissions by 50–90% compared to petroleum diesel. From a practical standpoint, biodiesel is compatible with existing diesel engines, either as a blend (e.g., B20 = 20% biodiesel + 80% petroleum diesel) or as a pure fuel (B100) in specific applications. This compatibility makes biodiesel one of the most immediate solutions for decarbonizing heavy transport, shipping, and agriculture. Renewable origin: produced from oils and fats that can be replenished. Carbon reduction: significant GHG savings compared to fossil fuels. Engine compatibility: works with current diesel infrastructure. Biodegradability: far less environmental risk in case of spills. Positive energy balance: up to 3.5 units of energy returned for every fossil unit invested. The Importance of Biodiesel in 2025 The year 2025 represents a turning point for renewable fuels. Governments worldwide are raising the bar on decarbonization, often through binding legislation: European Union (RED III): higher blending mandates, strict sustainability criteria. United States (RFS): continued support for biodiesel blending volumes. Asia-Pacific: Indonesia and Malaysia push aggressive B30+ mandates, while India ramps up capacity. At the same time, industries face pressure to adopt ESG standards and meet carbon neutrality commitments. Biodiesel offers a cost-effective and scalable pathway without radical infrastructure changes. For developing economies, it also means energy independence through the use of local feedstocks, while supporting rural development and job creation. Biodiesel vs. Other Renewable Fuels While biodiesel is a key player, it competes with other renewables: Renewable Diesel (HVO): higher cold flow performance and drop-in properties, but higher CAPEX. Bioethanol: more suited for gasoline substitution, limited diesel relevance. Green Hydrogen: high potential, but infrastructure and costs remain challenging. Biodiesel maintains an advantage due to its established infrastructure, lower capital requirements, and feedstock flexibility. The Role of Engineering and Technology The success of biodiesel depends on advanced engineering. Companies like Technoilogy provide turnkey solutions for oilseed preparation, extraction, refining, and biodiesel purification. With automation, digitalization, and energy-efficient refining, modern plants maximize yield, reduce OPEX, and ensure compliance with EN 14214 and ASTM D6751 standards. By 2025, the integration of digital twins, process automation, and energy recovery systems will further enhance profitability and resilience against fluctuating feedstock markets. With these fundamentals in place, the next section will explore the feedstocks—the backbone of biodiesel economics and sustainability. Vegetable Oils Historically, biodiesel production has relied heavily on edible vegetable oils. These feedstocks are well understood, widely available, and provide consistent quality. However, they also present challenges such as competition with food supply, land use changes, and deforestation concerns. Below are the most important vegetable oils used globally: Soybean Oil Soybean oil is the leading biodiesel feedstock in the United States and Brazil. It offers a high oil yield per hectare and is supported by robust agricultural infrastructure. According to the USDA, more than 30% of U.S. soybean oil production is now directed toward biodiesel. The advantages of soybean oil include its availability, consistent quality, and scalability. However, its dependence on global agricultural markets makes it vulnerable to price volatility. Producers often need flexible plants capable of switching to other feedstocks when soybean prices spike. Palm Oil Palm oil dominates in Southeast Asia, particularly in Indonesia and Malaysia, which together supply over 80% of the world’s palm oil. Its key advantage lies in its exceptionally high yield per hectare, making it the most efficient oil crop in terms of land use. Despite its efficiency, palm oil has been criticized for its association with deforestation, biodiversity loss, and social conflicts. In Europe, stricter sustainability criteria under RED III have limited its eligibility as a feedstock unless certified under schemes like RSPO or ISCC. Nevertheless, palm oil biodiesel continues to expand in domestic Asian markets due to strong government mandates such as B30 in Indonesia. Rapeseed and Sunflower Oil Rapeseed oil (canola) and sunflower oil are the primary biodiesel feedstocks in Europe. Rapeseed oil, in particular, has long been the backbone of the European biodiesel industry, thanks to its favorable cold flow properties and high-quality fatty acid profile. Sunflower oil is also gaining importance as a feedstock, particularly in Eastern Europe. However, geopolitical instability and supply chain disruptions have raised concerns about long-term availability and affordability. Producers are increasingly seeking feedstock diversification to mitigate such risks. Waste Cooking Oils and Animal Fats Waste cooking oils (WCO) and animal fats represent the fastest-growing category of biodiesel feedstocks. Their main advantages are low cost, reduced environmental impact, and compliance with double-counting incentives under many policy frameworks (e.g., EU RED III). WCO is collected from restaurants, households, and food industries. Read more

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TECHNOILOGY is an international engineering company specialized in the design and manufacturing of plants for Edible Oils, Oleochemicals and Biodiesel production.

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