Carboxylic rich alicyclic molecules
Webmechanisms of recalcitrant DOC (i.e. carboxylic-rich alicyclic molecules; CRAM). Recalcitrant DOC can also be absorbed and transported by sinking particles and preserved in marine sediments. This dissolved protokerogen can influence the oceanic kerogen reservoir on geological timescales. WebCarboxylic-rich alicyclic molecules (CRAM) Contemporary DOC Dissolved inorganic carbon Dissolved organic carbon Freshwater carbon cycling Heteropolysaccharides (HPS) High molecular weight DOC Lake Superior Lipid-like fraction Old DOC Oligotrophic lake Protein-like substance Radiocarbon Serial thermal oxidation Solid phase extracted DOC
Carboxylic rich alicyclic molecules
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WebMethods of employing corrosion inhibitors with oxidizing and/or non-oxidizing biocides, such as peroxycarboxylic acids, to provide corrosion protected compositions are disclosed. WebMar 1, 2024 · Carboxyl-rich alicyclic molecules (CRAMs) widely exist in the ocean and constitute the central part of the refractory dissolved organic matter (RDOM) pool. …
WebJun 1, 2024 · Carboxyl-rich alicyclic molecules (CRAMs), defined as a diverse array of organic compounds enriched with carboxylated and fused alicyclic rings, are the most abundant components of deep-ocean DOM that have been characterised and constitute a major part of the RDOM pool in the ocean (Hertkorn et al., 2006). WebAS alkysulfate, AES alkylethersulfate, CRAM carboxylic-rich alicyclic molecules Source publication +1 Comparison of hydrophobic and amphiphilic fractions of dissolved organic matter from a water...
Web开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebApr 20, 2024 · Percentages of carboxylic-rich alicyclic molecules (CRAM) are weighted based on the total sum intensity of the CRAM molecules divided by the sum intensity of all molecules shown in the VKD. A...
WebJan 15, 2024 · Hydrocarbons to carboxyl-rich alicyclic molecules: A continuum model to describe biodegradation of petroleum-derived dissolved organic matter in contaminated …
WebSep 15, 2024 · It decreased by around 57.3% from 11.77 mg-C/L in the influent to 5.03 mg-C/L in anaerobically treated sample. In the anoxic unit, the DOC further decreased to 4.50 mg-C/L. However, during the oxic unit, the DOC inversely increased to 5.92 mg-C/L. tron industrialWebJul 30, 2024 · Aliphatic-like nitrooxy OSs (e.g., acyclic compounds) are mainly derived from alkanes, alcohols, ethers, ketones, aldehydes, … tron individual lightning laneWebOct 21, 2024 · Lignin/carboxylic-rich alicyclic molecule (CRAM)-like structures accounted for the largest proportion of DOM, while aliphatic/proteins and carbohydrates showed a decreasing trend along the chronosequence. tron ins agencyWebCarboxylic-rich alicyclic molecules (CRAM) were defined as molecules having DBE: C 0.30–0.68, H 0.20–0.95, and O 0.77–1.75 (Hertkorn et al., 2006). To unambiguously identify a specific functional group, a tandem mass spectrometry analysis (MS/MS) would be required (Sleighter and Hatcher, 2007, 2008). However, MS/MS analysis would have ... tron inspired shoesWebNov 5, 2024 · The van Krevelen diagram of molecules common to all three distances displayed a pattern characterized by a carboxylic-rich alicyclic matter range which is characterized by H/C ratios of ~0.7:1.5 ... tron inspired roomWebMar 5, 2024 · The results revealed that DOM from matured compost contained primarily lignins/carboxylic-rich alicyclic molecules (73.6%), the higher double bond equivalent … tron inspired furnitureWebMay 3, 2024 · Consistently, ultrahigh resolution mass spectrometry (FTICR-MS) revealed that smaller, less aromatic, more oxygenated, and nitrogen-rich molecules were preferentially consumed by microorganisms with the production of lipid-like species, whereas recalcitrant molecules were primarily composed of carboxylic-rich alicyclic compounds. tron institute