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The Carbon Chain of Petrochemicals: From C2 to C9 and Beyond

BlogJune 20, 2025
In the heart of the petrochemical industry lies a simple yet powerful concept: carbon chains. From ethylene (C2) to aromatics and longer-chain hydrocarbons, each “C” product serves as a building block for countless everyday materials. Let’s explore the main carbon-based streams that drive global chemical production. C2 – Ethylene Source: Produced via steam cracking of…

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Decoding Petroleum Coke: Key Terms Explained

BlogJune 13, 2025
In the world of carbon materials, the term "coke" has deep industrial roots—originating from metallurgical processes where coal was heated in the absence of oxygen to create metallurgical coke (metcoke). This terminology carried over into the oil refining industry, giving rise to petroleum coke, or petcoke. Types and Abbreviations: Petcoke comes in several forms, the…

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From Feedstock to Fuel: What Defines Biodiesel Quality?​

BlogJune 13, 2025
High-quality biodiesel starts with high-quality feedstock. To meet international standards such as EN 14214 (EU) or ASTM D6751 (US), biodiesel must comply with strict chemical and physical parameters that ultimately trace back to the composition of the oils or fats used in production. Let’s explore four critical parameters that shape both biodiesel quality and the…

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