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Data bases: past, present and future

D. D. Wagman
1992 Pure and Applied Chemistry  
This historic account reviews briefly the compilation and publication of data in 'thermochemistry and free energy of chemical reactions' starting with the works of the 19th century pioneers, Julius Thomsen  ...  themselves the methods of estimation of unknown properties and the utilization of such data for calculation of various thermodynamic equilibria as a function of temperature, pressure, and composition.  ...  Department of Defense initiated a program to critically evaluate and compile values for the thermodynamic properties of substances important in studies of combustion of a number of compounds of the lighter  ... 
doi:10.1351/pac199264010037 fatcat:towmkyc55nhezkgtckgxbixs5u

Precautionary Principle and Nanomaterials: REACH Revisited

Christian Calliess, Heidi Stockhaus
2012 Journal for European Environmental & Planning Law  
, an instrument is lacking that would across all sectors allow both consumers and government offi cials to obtain a clear idea of which products contain nanomaterials.  ...  Th roughout 2011 several institutions endorsed the concept of establishing a European nanoproduct database, 1 which would enable consumers and government offi cials alike to determine which consumer products  ...  Th is problem has particularly serious ramifi cations for registration-procedure data compilation and scientifi c data evaluation.  ... 
doi:10.1163/187601012x639817 fatcat:rwpkamnyhjdzdgwluqdftwgyla

Applied Thin-Layer Chromatography. By Elke Hahn-Deinstrop

Shu-Kun Lin
2000 Molecules  
suitable TLC technique and ending with data evaluation and documentation.  ...  Properties and functions of various materials and the TLC equipment are described, covering e. g. precoated layers, solvents and developing chambers, and including information on suppliers.  ...  curement and storage of precoated layers/ Problems in the nomenclature and classification of precoated layers); 3 Before TLC development (Handling of the precoated layers/ Prewashing/ Activation/ Conditioning  ... 
doi:10.3390/50700983 fatcat:d2kukgkp7zbp5fula755lqat2e

Building shared information infrastructure for chemical alternatives assessment

Akos Kokai, Ann Blake, Michel Dedeo, Tom Lent
2020 Elementa: Science of the Anthropocene  
We also acknowledge the HBN Materials Research Team for their work on researching and compiling the building product-related chemical information that is included in Pharos.  ...  Acknowledgements We wish to acknowledge Sarah Gilberg, Larry Kilroy, and Jon Stavis, who designed and developed the information systems and software for HBN's Pharos Project and the Data Commons.  ...  A central part of the Data Commons was borrowed from (and is still part of) HBN's Pharos project: the Chemical and Material Library (CML), which compiles and cross-references hazard associations from authoritative  ... 
doi:10.1525/elementa.422 fatcat:76os24wdxfgbddfsww3iw4pbzq

Household Products Database

2007 ChoiceReviews  
etc.  IUPAC-NIST Solubility Databasesolubility data for single and multiple component systems. NIOSH Pocket Guide to Chemical Hazardsphysical properties and  ...  Chemistry ChemIDplus Advancedchemistry database that allows searching via substance identification, toxicity, physical properties, structure, etc. and provides links to relevant information on NIH, EPA  ...  July 11, 1968 • "To provide for the collection, compilation, critical evaluation, publication and sale of standard reference data." • "The Congress hereby finds and declares that reliable standardized  ... 
doi:10.5860/choice.45-1789 fatcat:hfelsw7y55eqniwbmbsfzd57pa

NIST/TRC SOURCE Data Archival System: The Next-Generation Data Model for Storage of Thermophysical Properties

A. Kazakov, C. D. Muzny, K. Kroenlein, V. Diky, R. D. Chirico, J. W. Magee, I. M. Abdulagatov, M. Frenkel
2011 International journal of thermophysics  
A new data model for storage of experimental thermophysical and thermochemical property data was developed and implemented for the NIST/TRC SOURCE data archival system.  ...  Substantial improvements in data quality, as well as system usability and extendability, are achieved. Substance identification based on chemical structures was implemented.  ...  Four types of substances are presently supported: "Compound," "Complex," "Compound and Complex," and "Material."  ... 
doi:10.1007/s10765-011-1107-7 fatcat:22xqsk6hdbehbd35l45kgqmaze


Shuichi Iwata
2008 Data Science Journal  
Data on the atomic elements and intrinsic properties of substances are used to link extrinsic properties of substances and structure-sensitive engineering properties, such as for defects.  ...  Spectral and diffraction data have guided us to get micro-structural information on inorganic substances and materials as well as living things.  ... 
doi:10.2481/dsj.7.54 fatcat:g5wkb2xt65brjeqylkmn4hekey

Green Chemistry–the Japanese translation of the special topic issue of Pure and Applied Chemistry (Vol. 72, No. 7, 2000)

2002 Chemistry International  
Handbook of Pharmaceutical Salts: Properties, Selection, and Use P. H. Stahl and G. Wermuth (editors) Verlag Helvetica Chimica Acta, Zürich, 2002.  ...  The issue offers evidence that current problems are being addressed and can be solved, and engenders expectations that future problems can be anticipated and prevented.  ...  A study was carried out in which new experimental data on heat capacities of pure liquid organic and some inorganic compounds were compiled and critically evaluated.  ... 
doi:10.1515/ci.2002.24.3.20b fatcat:4kbwms5cfrfwbb2tu7enaghdfu

Page 682 of American Society for Microbiology. ASM News Vol. 39, Issue 10 [page]

1973 American Society for Microbiology. ASM News  
Development and Growth, IV. Property of Biological Substances, and V. Materials and Methods.  ...  There is an excellent 20-page compilation of Neurospora crassa genetic data.  ... 

Factual databases for materials design and manufacturing

Kyoko Eriguchi, Kazuki Shimura
1990 ISIJ International  
Discussion is madeon characteristics of data items, validation of materials databases, the present status and future aspect of delivery and database systems.  ...  The number of source information which should be entered into a materials database is very large, therefore the databases must be optimally structured in records and files As an example, the structure  ...  , a great deal of effort is necessary for compilation and evaluation of different types and levels of data which are diversifled widely.  ... 
doi:10.2355/isijinternational.30.409 fatcat:ff4oro2kfffq5k4arr3m3metv4

Analysis of Higher Order Thinking Skills Questions in the Brookhart Category in High School Chemistry Textbook: Curriculum 2013

Lia Agustina, Tonih Feronika, Luki Yunita
2021 JEC: Journal of Educational Chemistry  
Meanwhile, the aspects of evaluating and making decisions are not present in each analyzed chemistry textbook.  ...  The results showed that the average percentage of HOTS questions in the three class XII chemistry textbooks was 25.95%, covering aspects of analyzing 8.85%, creating 3.51%, reasoning and logic 8.35%, problem  ...  This is because the basic competencies of the 2013 curriculum on the material of Colligative Properties of Solutions as well as Redox and Electrochemistry require analytical skills.  ... 
doi:10.21580/jec.2021.3.1.6546 fatcat:skiytxwtqjhafh5lyzdrt2bk4m

Trace element complexation by humic substances: issues related to quality assurance

Montserrat Filella, Wolfgang Hummel
2010 Accreditation and Quality Assurance  
This paper discusses the problems associated with the characterisation of humic binding and proposes a general approach for quality assessing trace element-humic substances complexation data, which includes  ...  Despite the amount of data available and the effort that has been put into studying the binding of trace elements by humic substances, there is still a significant amount of uncertainty surrounding the  ...  The extent of the problem is illustrated in Fig. 2 where a compilation of literature data for equilibrium quotients (mean values calculated by considering humics acting as a single ligand and forming  ... 
doi:10.1007/s00769-010-0716-3 fatcat:3exqrnvbdnb5rf2zri3hqrbdwm

Development of Baper Bolu as a Chemistry Learning Media Based On Adiwiyata

Uswatun Khasanah
2021 JEC: Journal of Educational Chemistry  
Meanwhile, the aspects of evaluating and making decisions are not present in each analyzed chemistry textbook.  ...  The results showed that the average percentage of HOTS questions in the three class XII chemistry textbooks was 25.95%, covering aspects of analyzing 8.85%, creating 3.51%, reasoning and logic 8.35%, problem-solving  ...  The essential competencies of the 2013 curriculum on the material of Colligative Properties of Solutions and Redox and Electrochemistry require analytical skills.  ... 
doi:10.21580/jec.2021.3.2.6580 fatcat:z4u3stnrafa5ncbdhdd6moq3cu

Reliable solubility data in the age of computerized chemistry. Why, how, and when?

John Rumble, Angela Y. Lee, Dorothy Blakeslee, Shari Young
2001 Pure and Applied Chemistry  
Since 1979, the International Union of Pure and Applied Chemistry (IUPAC) Commission V.8 on Solubility Data has published over 70 compilations of evaluated data on the solubility of gases in liquids, liquids  ...  These volumes represent one of the largest collections of chemical property data ever produced and are the result of work of scientists throughout the world.  ...  ACKNOWLEDGMENTS The authors would like to thank David Shaw and Mark Salomon of IUPAC Commission V.8 on Solubility Data for their dedication in making the NIST-IUPAC solubility project a reality.  ... 
doi:10.1351/pac200173050825 fatcat:53odyiyskjgedjb3tlas4ggdlm

Using Jambi Local Wisdom of Lubuk Larangan as Theme for Development of Science Teaching Materials to Improve Students' Environmental Literacy

Ari Zaldy, Sjaeful Anwar, Siti Sriyati
2022 Jurnal Pendidikan MIPA  
for the feasibility of teaching materials.The results of the evaluation of the developed teaching material showed that it was self-instructional.  ...  Student environmental literacy can be developed through the task at the end of the learning material in the form of assignments and questions posed on the teaching material which refers to the component  ...  Explaining the basic concepts of mixtures concept of and single substances mixtures and 2. Distinguishing between physical and 1. Homogeneous Mix single substances chemical properties of matter 2.  ... 
doi:10.23960/jpmipa/v23i1.pp162-172 fatcat:treefvoksbd2vfv6jryvuuc3k4
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