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Biobased acrylic acid

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Versión en Español Type of post: Fact sheet. Series: Biobased chemicals – Organic acids. Publication date: 05/05/2021. Last update: 05/05/2021. Description - Organic acid with 3 carbon atoms. - It is a clear, colourless, corrosive liquid with a characteristic acrid or tart smell. - Other names: prop-2-enoic acid. Applications - Formation of homopolymers or copolymers which are used in the manufacture of various adhesives, coatings, diapers, detergents, paints, plastics and textiles. The main use of crude acrylic acid is the generation of acrylate esters, followed by the production of polyacrylic acid, used mostly in superabsorbent polymers. - Chemical intermediate in multiple industrial processes. Conventional petrochemical route - Cracking of fossil naphtha to produce propylene / Oxidation of propylene. Main biobased routes - [3-HPA via] Fermentation of sugars to produce 3-hydroxypropionic acid (3-HPA) / Dehydration of 3-HPA. - [Biobased naphtha via] Cracking of biobased naphth...
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Biorefinery models - Lignocellulosic biorefinery

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Publication date: 25/04/2016 Last update: 25/04/2016 ABOUT THE SERIES OF POSTS “BIOREFINERY MODELS” This post belongs to a series called “ Biorefinery Models ”. This series is devoted to briefly describe the models or concepts of advanced biorefineries which have emerged in the last few years and that are rising currently. These models are simplified representations which enable us to understand in a simple way the structure and characteristics of a general biorefinery type. Some of these models refer to the type of feedstock while other focus on the technologies involved. A biorefinery may resemble these models or be the result of variations and combinations of them. It should be noted that although these paradigms are very useful and instructive, they show limitations in describing and classifying complex systems with high level of integration. In order to define and describe a specific complex case, the blog recommends use the classification proposed by IEA Bioenerg...
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Braskem and Sojitz launch Sustainea to produce and market biobased glycols

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Type of post: NEWS IN BRIEF. Braskem and Sojitz have announced the launch of Sustainea, which will produce and market bioMEG (monoethylene glycol) and bioMPG (monopropylene glycol). The market launch of the brand follows the approval of the joint venture (the process began in March 2022) by antitrust authorities. Press release: " Braskem and Sojitz Corporation launch Sustainea ", 21/10/2022. Related posts:  - " Braskem and Haldor Topsoe to validate new bio-MEG production process in a demo plant ", 13/11/2017. - " Braskem and Haldor Topsoe start production of biobased MEG at their demo plant in Lyngby ", 25/11/2020. Figure 1. Braskem and Sojitz launch Sustainea to produce and market biobased glycols The business plan envisages the construction of three industrial plants, with the first unit slated for operational startup in 2025, taking advantage of market opportunities and feedstock availability. The locations where the industrial units will be built have ...
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Glucaric acid biorefineries

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Publication date: 14/12/2015 Last update: 24/05/2017 Description 1,2,3,4 D-Glucaric acid, also called saccharic acid, is a chemical compound with formula C 6 H 10 O 8 and member of a large family of molecules known as oxidized sugars. It is a naturally occurring aldaric acid, typically found in small amounts in a variety of fruits and vegetables. It is a highly functionalized compound with four chiral carbons and a plethora of reaction pathways. Its commercial potential was unveiled in the report “Top Value Added Chemicals from Biomass” from the Department of Energy of USA which described its use as a building block for a number of polymers, including new nylons and hyperbranched polyesters. Process technologies 1,3,4,5,6,7,8 The synthetic preparation of D-glucaric acid dates back to a report of Sohst and Tollens (1888) who carried out the nitric acid oxidation of D-glucose to D-glucaric acid. Current methods for its production are based on this process and in...
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Solvay opens a second plant in Brazil for its line of biobased solvents Augeo

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Versión en Español Type of post: NEWS IN BRIEF.  Solvay has inaugurated the second plant dedicated exclusively to the manufacturing of its sustainable solvent Augeo® , bringing its production capacity from 6,000 up to 20,000 tons a year.  Press release: “ Solvay opens its second sustainable solvent plant in Brazil ”, 15/10/2020.   Figure 1. Solvay opens a second plant in Brazil for its line of biobased solvents Augeo   Installed in the company's industrial complex in Paulinia in the Province of São Paulo (Brazil), the new plant already operates at full capacity, serving customers on different continents. The USA is the primary market for the product manufactured in Paulinia, accounting for more than 30% of exports, followed by Europe, Asia, and Latin America.  Augeo derives from glycerine and is used in fragrances, personal care, household and institutional cleaning items, paints and varnishes. It is also widely used in the agribusiness and oil and gas segm...
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