D 2.1 Background Information and Biorefinery Status, Potential and Sustainability
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Introduction to Bioplastics Alan Fernyhough, October 20Th 2011 Outline: Introduction to Bioplastics
Introduction to Bioplastics Alan Fernyhough, October 20th 2011 Outline: Introduction to Bioplastics • Petrochemical plastics background • What are bioplastics? • Bioplastic market growth and drivers • The three leading compostable bioplastics − Starches − Celluloses − Compostable Polyesters Petroleum Fuels, Chemicals & Plastics PETROLEUM REFINING FUELS & OILS CRUDE OIL PETCHEM FEEDSTOCKS (~3%) ADDITIVES: chemicals; fillers/fibres CHEMICAL BUILDING COMPOUNDING POLYMERISATION BLOCKS/MONOMERS & PROCESSING extrusion, POLYMERS moulding PE,PP,PVC,PS,PET,.. foaming,.. PLASTIC PRODUCTS Example Monomers & Derived Polymers (Petroleum Refining) Petrochemical / Further Derived Example Polymers Monomer/intermediate Monomer/intermediate Ethylene, propylene PE, PP, .. Vinyl chloride PVC,.. Vinyl acetate PVac; EVA, PVAlc.,. Acrylic acid EAA,... Acrylonitrile SAN, ABS,... Ethylene glycol PET,.. Methyl methacrylate PMMA,... Lower alkenes LLDPE Butadiene ABS, PBD,... Xylenes / alkylated Terephthalic acid PET, PBT, PBAT benzenes (PX) Styrene PS/EPS, SAN, ABS Adipic Acid Nylon 6,6 ; PBAT Butanediol PBS, PBAT What are bioplastics? Two concepts*: 1. Biodegradable/Compostable – end of life functionality 2. Derived from Renewable Resources – start of life : renewable carbon ‘Bioplastics’ Petrochemical Bio-based Compostable Plastics Plastics Renewable plastics PE, PP, PET, PVC,.. PCL, PBS Starch, Cellulosics, Bio-PE, Bio-PET,... PLA, PHB, * European Bioplastics www.european-bioplastics.org Bioplastics Can be polymers that are: − biobased (renewable resource) and -
Altered Metabolome of Lipids and Amino Acids Species: a Source of Early Signature Biomarkers of T2DM
Journal of Clinical Medicine Review Altered Metabolome of Lipids and Amino Acids Species: A Source of Early Signature Biomarkers of T2DM Ahsan Hameed 1 , Patrycja Mojsak 1, Angelika Buczynska 2 , Hafiz Ansar Rasul Suleria 3 , Adam Kretowski 1,2 and Michal Ciborowski 1,* 1 Clinical Research Center, Medical University of Bialystok, Jana Kili´nskiegoStreet 1, 15-089 Bialystok, Poland; [email protected] (A.H.); [email protected] (P.M.); [email protected] (A.K.) 2 Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, 15-089 Bialystok, Poland; [email protected] 3 School of Agriculture and Food System, The University of Melbourne, Parkville, VIC 3010, Australia; hafi[email protected] * Correspondence: [email protected] Received: 27 June 2020; Accepted: 14 July 2020; Published: 16 July 2020 Abstract: Diabetes mellitus, a disease of modern civilization, is considered the major mainstay of mortalities around the globe. A great number of biochemical changes have been proposed to occur at metabolic levels between perturbed glucose, amino acid, and lipid metabolism to finally diagnoe diabetes mellitus. This window period, which varies from person to person, provides us with a unique opportunity for early detection, delaying, deferral and even prevention of diabetes. The early detection of hyperglycemia and dyslipidemia is based upon the detection and identification of biomarkers originating from perturbed glucose, amino acid, and lipid metabolism. The emerging “OMICS” technologies, such as metabolomics coupled with statistical and bioinformatics tools, proved to be quite useful to study changes in physiological and biochemical processes at the metabolic level prior to an eventual diagnosis of DM. -
Dibasic Acids for Nylon Manufacture
- e Report No. 75 DIBASIC ACIDS FOR NYLON MANUFACTURE by YEN-CHEN YEN October 1971 A private report by the PROCESS ECONOMICS PROGRAM STANFORD RESEARCH INSTITUTE MENLO PARK, CALIFORNIA CONTENTS INTRODUCTION, ....................... 1 SUMMARY .......................... 3 General Aspects ...................... 3 Technical Aspects ..................... 7 INDUSTRY STATUS ...................... 15 Applications and Consumption of Sebacic Acid ........ 15 Applications and Consumption of Azelaic Acid ........ 16 Applications of Dodecanedioic and Suberic Acids ...... 16 Applications of Cyclododecatriene and Cyclooctadiene .... 17 Producers ......................... 17 Prices ........................... 18 DIBASIC ACIDS FOR MANUFACTURE OF POLYAMIDES ........ 21 CYCLOOLIGOMERIZATIONOF BUTADIENE ............. 29 Chemistry ......................... 29 Ziegler Catalyst ..................... 30 Nickel Catalyst ..................... 33 Other Catalysts ..................... 34 Co-Cyclooligomerization ................. 34 Mechanism ........................ 35 By-products and Impurities ................ 37 Review of Processes .................... 38 A Process for Manufacture of Cyclododecatriene ....... 54 Process Description ................... 54 Process Discussion .................... 60 Cost Estimates ...................... 60 A Process for Manufacture of Cyclooctadiene ........ 65 Process Description ................... 65 Process Discussion .................... 70 Cost Estimates ...................... 70 A Process for Manufacture of Cyclodecadiene -
Bioplastics: Biobased Plastics As Renewable And/Or Biodegradable Alternatives to Petroplastics
BIOPLASTICS: BIOBASED PLASTICS AS RENEWABLE AND/OR BIODEGRADABLE ALTERNATIVES TO PETROPLASTICS 1. Introduction ‘‘Plastics’’ were introduced approximately 100 years ago, and today are one of the most used and most versatile materials. Yet society is fundamentally ambivalent toward plastics, due to their environmental implications, so interest in bioplastics has sparked. According to the petrochemical market information provider ICIS, ‘‘The emergence of bio-feedstocks and bio-based commodity polymers production, in tandem with increasing oil prices, rising consumer consciousness and improving economics, has ushered in a new and exciting era of bioplastics commercialization. However, factors such as economic viability, product quality and scale of operation will still play important roles in determining a bioplastic’s place on the commer- cialization spectrum’’ (1). The annual production of synthetic polymers (‘‘plastics’’), most of which are derived from petrochemicals, exceeds 300 million tons (2), having replaced traditional materials such as wood, stone, horn, ceramics, glass, leather, steel, concrete, and others. They are multitalented, durable, cost effective, easy to process, impervious to water, and have enabled applications that were not possible before the materials’ availability. Plastics, which consist of polymers and additives, are defined by their set of properties such as hardness, density, thermal insulation, electrical isolation, and primarily their resistance to heat, organic solvents, oxidation, and microorgan- isms. There are hundreds of different plastics; even within one type, various grades exist (eg, low viscosity polypropylene (PP) for injection molding, high viscosity PP for extrusion, and mineral-filled grades). Applications for polymeric materials are virtually endless; they are used as construction and building material, for packaging, appliances, toys, and furniture, in cars, as colloids in paints, and in medical applications, to name but a few. -
Microwave-Assisted Low-Temperature Dehydration Polycondensation of Dicarboxylic Acids and Diols
Polymer Journal (2011) 43, 1003–1007 & The Society of Polymer Science, Japan (SPSJ) All rights reserved 0032-3896/11 $32.00 www.nature.com/pj RAPID COMMUNICATION Microwave-assisted low-temperature dehydration polycondensation of dicarboxylic acids and diols Polymer Journal (2011) 43, 1003–1007; doi:10.1038/pj.2011.107; published online 26 October 2011 INTRODUCTION time (4100 h). Therefore, we next focused on has been no report concerning a Currently, because of increasing concerns identifying more active catalysts and found that non-thermal effect in microwave-assisted about damage to the environment, the devel- scandium and thulium bis(nonafluorobutane- polycondensation reactions,33,34 although opment of new, eco-friendly (industrially sulfonyl)imide ((Sc(NNf2)3) and (Tm(NNf2)3)) there has been a report that non-thermal relevant) chemical reactions and materials is were more efficient catalysts and allowed us microwaves have a role in the chain polymer- crucial. Aliphatic polyesters have attracted to obtain high-molecular-weight polyesters ization of a lactone.32 Therefore, we studied 4 much interest as environmentally benign, (Mn42.0Â10 ) from adipic acid (AdA) and microwave-assisted syntheses of polyesters at biodegradable polymers.1,2 In general, alipha- 3-methyl-1,5-pentanediol (MPD) at 60 1Cina a relatively low temperature (80 1C) using a tic polyesters are commercially produced by shortperiodoftime(24h)andwithasmaller microwave chamber equipped with a tem- polycondensation of a dicarboxylic acid and a amount of catalyst (0.1 mol%) than had pre- perature control, and the results are reported 1.1–1.5 mol excess of a diol at a temperature viously been possible.26 herein. -
Global Top Picks
Equity Research 29 March 2015 1Q 2015 Global Top Picks Equity Research Team Barclays Capital Inc. and/or one of its affiliates does and seeks to do business with companies covered in its research reports. As a result, investors should be aware that the firm may have a conflict of interest that could affect the objectivity of this report. Investors should consider this report as only a single factor in making their investment decision. This research report has been prepared in whole or in part by equity research analysts based outside the US who are not registered/qualified as research analysts with FINRA. PLEASE SEE ANALYST CERTIFICATION(S) AND IMPORTANT DISCLOSURES BEGINNING ON PAGE 153. Barclays | 1Q 2015 Global Top Picks 29 March 2015 2 Barclays | 1Q 2015 Global Top Picks FOREWORD A lot has changed since we published our last Global Top Picks in December. The plunge in oil prices and the rise in the US dollar have produced clear beneficiaries in the euro area and Japan, where monetary policy continues to be extremely supportive, providing support for further upside in stock prices. As we argue in our Global Outlook: Oil, the dollar and monetary policy: it’s all (or at least mostly) good , lower inflation as a result of lower oil prices, combined with a stronger dollar, also argues for the Fed to be more cautious about raising rates than it otherwise would have been, allowing risk assets to continue to perform well. Against this continued accommodative backdrop, we raise our price targets for continental European and Japanese equities, forecasting an additional 13% and 9% of total returns from current levels to the end of 2015, respectively. -
Pharmacokinetics of Sebacic Acid in Rats
European Review for Medical and Pharmacological Sciences 1999; 3: 119-125 Pharmacokinetics of sebacic acid in rats A.M.R. FAVUZZI, G. MINGRONE, A. BERTUZZI*, S. SALINARI**, A. GANDOLFI*, A.V. GRECO Istituto di Medicina Interna e Geriatria, Catholic University - Rome (Italy) *Istituto di Analisi dei Sistemi ed Informatica, CNR - Rome (Italy) **Dipartimento di Informatica e Sistemistica, Facoltà di Ingegneria, “La Sapienza” University - Rome (Italy) Abstract. – The pharmacokinetics of disodi- enteral nutrition (TPN) as an alternate ener- um sebacate (Sb) was studied in Wistar rats of gy source1-3. The advantage of these diacids both sexes. Sebacate was administered either as over conventional lipid substrates (both long intra-peritoneal (i.p.) bolus (six doses ranging from 10 mg to 320 mg) or as oral bolus (two doses: 80 and medium chain triglycerides) is related to and 160 mg). Plasma and urinary concentrations the immediate availability of their com- of Sb and urinary concentrations of Sb and its pounds. The salts of dicarboxylic acids are products of β-oxidation (suberic and adipic acids) highly water soluble and thus can be directly were measured by an improved method using administered through a peripheral venous gas-liquid chromatography/mass-spectrometry. route. Unlike long chain triglycerides (LCT), A single compartment with two linear elimi- or medium chain triglycerides (MCT), which nation routes was selected after no increase in significance was shown by an additional com- are available under emulsion form for clinical partment and after a saturable mechanism was use, they do not require complex and expen- found to be unsuitable. Both renal and non-re- sive production procedures. -
United States Patent Office Patented
2,826,604 United States Patent Office Patented. Mar. 11, 1958 2 (130-140 C.), the decalyl acetate being recoverable from the reaction mixture by distillation of the neutralized re 2,826,604 action liquid. The recovered product was a straw-colored PREPARATION OF DECAHYDRONAPHTHYL fragrant oil, which was established to be 1-decallyl acetate. ACETATE 5 The position of the acetoxy group was determined by William E. Erner, Wilmington, Del, assignor to Houdry hydrolysis of the ester to the alcohol and subsequent Process Corporation, Wilmington, Del, a corporation conversion to decalone-1 by chromic acid-acetic acid oxi of Delaware dation. - The aceto-oxidation of Decalin can be carried out No Drawing. Application June 2, 1955 10 in the presence of oxidation catalysts of the type em Serial No. 512,853 bodied in the metal salts of the lower fatty acids. Cobalt 2 Claims. (C. 260-488) acetate proved outstanding among the metallic-soap oxi dation catalysts studied. The use of benzoyl peroxide at the start of the process has been found advantageous The present invention relates to the preparation of 1 5 in decreasing the induction period and in giving uni decahydronaphthyl alcohols and the corresponding acetic formly high yields. acid ester and ketone derivatives of Said alcohols. The ratios of Decalin - to acetic anhydride in the oper More particularly the invention is concerned with the ation of the process are not critical, but practical con production of saturated polynuclear carbocyclic com siderations favor the use of at least one-half mol of pounds of the type 20 acetic anhydride per mol of Decalin. -
Chemo-Enzymatic Cascades to Produce Cycloalkenes from Bio-Based Resources
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by edoc ARTICLE https://doi.org/10.1038/s41467-019-13071-y OPEN Chemo-enzymatic cascades to produce cycloalkenes from bio-based resources Shuke Wu 1,3*, Yi Zhou 1, Daniel Gerngross 2, Markus Jeschek 2 & Thomas R. Ward 1* Engineered enzyme cascades offer powerful tools to convert renewable resources into value- added products. Man-made catalysts give access to new-to-nature reactivities that may complement the enzyme’s repertoire. Their mutual incompatibility, however, challenges their 1234567890():,; integration into concurrent chemo-enzymatic cascades. Herein we show that compartmen- talization of complex enzyme cascades within E. coli whole cells enables the simultaneous use of a metathesis catalyst, thus allowing the sustainable one-pot production of cycloalkenes from oleic acid. Cycloheptene is produced from oleic acid via a concurrent enzymatic oxi- dative decarboxylation and ring-closing metathesis. Cyclohexene and cyclopentene are produced from oleic acid via either a six- or eight-step enzyme cascade involving hydration, oxidation, hydrolysis and decarboxylation, followed by ring-closing metathesis. Integration of an upstream hydrolase enables the usage of olive oil as the substrate for the production of cycloalkenes. This work highlights the potential of integrating organometallic catalysis with whole-cell enzyme cascades of high complexity to enable sustainable chemistry. 1 Department of Chemistry, University of Basel, Mattenstrasse 24a, BPR 1096, CH-4058 Basel, Switzerland. 2 Department of Biosystems Science and Engineering, ETH Zurich, Mattenstrasse 26, CH-4058 Basel, Switzerland. 3Present address: Institute of Biochemistry, University of Greifswald, Felix- Hausdorff-Str. -
BIO-BASED SUCCINIC ACID by Sudeep Vaswani (December 2010)
PEP Review 2010-14 BIO-BASED SUCCINIC ACID By Sudeep Vaswani (December 2010) ABSTRACT In a U.S. Department of Energy report published in 2004, succinic acid was identified as one of the top twelve building-block chemicals that could be produced from renewable feedstocks. Currently, succinic acid uses a petroleum-derived maleic anhydride route for its production, which is both costly and environmentally unfriendly. As a result, there is a growing interest towards discovering a more economical and environmentally cleaner way for its production. One methodology that has been receiving increased attention is the use of bacterial microorganisms. This technology takes advantage of the fermentative capabilities of various microorganisms and utilizes a renewable substrate as a carbon source for acid formation. Succinic acid production from microbial organisms has tremendous potential as a building block for commodity chemicals with applications in several industries. Some of the succinic acid derivatives include: tetrahydrofuran (THF), 1,4-butanediol (BDO), succindiamide, succinonitrile, dimethylsuccinate, N-methyl-pyrrolidone, 2-pyrrolidone, and 1,4-diaminobutane. This PEP Review discusses and provides a detailed techno-economic analysis for bio-based succinic acid production with a capacity of 82.7 million lb/year (37,500 mt/yr). Additionally, it covers information regarding genetic engineering mechanisms, regulation of specific enzymes, and purification of succinic acid to provide a cost-competitive alternative to fossil fuels. © SRI Consulting PEP Review 2010-14 A private report by the Process Economics Program Review No. 2010-14 BIO-BASED SUCCINIC ACID by Sudeep Vaswani December 2010 Menlo Park, California 94025 SRIC agrees to assign professionally qualified personnel to the preparation of the Process Economics Program’s reports and will perform the work in conformance with generally accepted professional standards. -
(12) United States Patent (10) Patent No.: US 6,406,708 B1 Kairnerud Et Al
USOO6406708B1 (12) United States Patent (10) Patent No.: US 6,406,708 B1 Kairnerud et al. (45) Date of Patent: Jun. 18, 2002 (54) THERAPEUTIC COMPOSITIONS WO WO 96/11572 A1 4/1996 WO WO 96/21422 A1 7/1996 (75) Inventors: Lars Kärnerud, Tenhult; Stellan WO WO 98/22083 A1 5/1998 Olmeskog, Aneby, both of (SE) OTHER PUBLICATIONS (73) Assignee: Interhealth AB, Huskvarna (SE) Patent Abstracts of Japan, “JP 61-227517 A, Lion Corp., published Oct. 9, 1986”, vol. 11, No. 69 C-407. (*) Notice: Subject to any disclaimer, the term of this Patent Abstracts of Japan “10-087458 A., Lion Corp., pub patent is extended or adjusted under 35 lished Apr. 7, 1998”. U.S.C. 154(b) by 0 days. Patent Abstracts of Japan, “JP 07-138125A,” Shiseido Co. Ltd., published May 30, 1995, vol. 95, No. 5. (21) Appl. No.: 09/700,215 Hoffmann SL et al., “Safety, Immunogenicity, And Efficacy (22) PCT Filed: May 12, 1999 Of A Malaria Sporozoite Vaccine Administered With Mono phosphoryl Lipid A, Cell Wall Skeleton Of Mycobacteria, (86) PCT No.: PCT/SE99/00819 And Squalane AS Adjuvent” Am J Trop Med Hyg, 51(5), pp. S371 (c)(1), 603–612, Nov. 1994. Abstract. (2), (4) Date: Nov. 13, 2000 Allison AC, “Adjuvants and Immune Enhancement' Int. J. Technol. Assess Health Care, 10(1), pp., 107-120, Winter (87) PCT Pub. No.: WO99/58104 1994. Abstract. Stone HD et al., “Efficacy of Experimental Newcastle Dis PCT Pub. Date: Nov. 18, 1999 ease Water-In-Oil Oil-Emulsion Vaccines Formulated from (30) Foreign Application Priority Data Squalane and Squalane. -
Green Chemistry As a Tool for Understanding the Toxic Substances Control Act: a Lecture Module for Undergraduate Students Molly R
University of Connecticut OpenCommons@UConn Honors Scholar Theses Honors Scholar Program 5-1-2015 Green Chemistry as a Tool for Understanding the Toxic Substances Control Act: A Lecture Module for Undergraduate Students Molly R. Blessing University of Connecticut - Storrs, [email protected] Follow this and additional works at: https://opencommons.uconn.edu/srhonors_theses Part of the Analytical Chemistry Commons, Educational Assessment, Evaluation, and Research Commons, Educational Methods Commons, Environmental Chemistry Commons, Environmental Policy Commons, Inorganic Chemistry Commons, Materials Chemistry Commons, Medicinal- Pharmaceutical Chemistry Commons, Organic Chemistry Commons, Other Chemistry Commons, Physical Chemistry Commons, Polymer Chemistry Commons, Radiochemistry Commons, Science and Mathematics Education Commons, and the Science and Technology Policy Commons Recommended Citation Blessing, Molly R., "Green Chemistry as a Tool for Understanding the Toxic Substances Control Act: A Lecture Module for Undergraduate Students" (2015). Honors Scholar Theses. 449. https://opencommons.uconn.edu/srhonors_theses/449 Green Chemistry as a Tool for Understanding the Toxic Substances Control Act: A Lecture Module for Undergraduate Students Molly Blessing Honors Scholar Thesis Department of Chemistry, University of Connecticut Storrs, CT 06269, United States May 2015 2 Abstract The Toxic Substances Control Act (TSCA) is the central form of chemical regulation existent in the United States today, yet scientists are often unaware or uncertain of its provisions. Violations of TSCA by unknowing chemists set industry and government unnecessarily at odds. A lecture on TSCA was developed for undergraduate students that uses the concept of green chemistry to promote interest and incentivize learning. Green chemistry methods are cleaner and less wasteful than traditional chemical ones, and many companies using them are at the forefront of technological innovation.