The main novelty of this study is the use of diluted bioethanol solutions bypassing the energy intensive and expensive dehydration step Moreover while the first industrial bioethanol to bioethylene process uses NaOH to purify the outcoming flow from CO 2 this plant uses diluted Methyldiethanolamine MDEA regenerated in this plant the
Moreover a small amount of ZnS was oxidized and a large amount of sulfuric acid was used in the roasting process thus producing SO 2 in the tail gas A schematic of dechlorination mechanism and microstructural evolution of CuCl residues by microwave sulfation roasting is shown in Fig 13
Set point optimization of wastewater treatment process WWTP is critical for energy savings but is challenging due to complex nonlinear mechanisms and measurement noises To address this optimization problem a mechanism data driven multiobjective optimization method is developed to alleviate deficiencies in mechanisms and process data First a mechanism data driven
process optimization especially the results achieved in multi objective control optimization and process parameter improvement Keywords artificial neural network; chemical process; process optimization 1 Introduction Artificial neural network is a research field involving a wide range of disciplines and strong comprehensiveness
Compared to the pre optimization process the optimized process s conversion rate and high value product yield have increased by % and % respectively Moreover the optimized process s non renewable energy consumption and greenhouse gas emissions decreased by % and % respectively The constructed data process mechanism AI
DOI / Corpus ID 271812329; Adsorption of Sudan II dye onto fly ash/polyacrylic acid/melamine composite Factorial design optimization reusability performance and removal mechanism
The schemes will be expressed through a simple schematic diagram of the optimization mechanism for bimodal grain boundary structures as shown in Fig 17 Fig 17 a c illustrates the deposition process of a single layer in the preparation of the WI1800 sample Without process optimization the internal structure will form as shown in Fig
N 2 Hydroxyphenyl acetamide is an intermediate for the complete natural synthesis of antimalarial drugs Chemoselective monoacetylation of the amino group of 2 aminophenol to N 2 hydroxyphenyl acetamide was carried out by employing Novozym 435 as the catalyst Different acyl donors such as vinyl acetate vinyl butyrate acetic anhydride and ethyl acetate were
Electrochemical advanced oxidation processes EAOPs are promising technologies for perfluorooctanoic acid PFOA degradation but the mechanisms and preferred pathways for PFOA mineralization remain unknown Herein we proposed a plausible primary pathway for electrochemical PFOA mineralization using density functional theory DFT
The utilization and economic benefits of biomass resources can be maximized through rational design and process optimization In this study an innovative approach for the simultaneous extraction of essential oil and lignin from Cinnamomum camphora leaves by deep eutectic solvent DES and optimization of the process parameters was achieved using deep
Liu Q et al Machine learning assisted laser powder bed fusion process optimization for alsi10mg New microstructure description indices and fracture mechanisms Acta Materialia 201 316 328 2020 doi /
Reaction mechanism and process optimization of hydrogenolysis of hydrodebenzylation of 2 4 6 8 10 12 hexabenzyl 2 4 6 8 10 12 hexaazaisowurtzitane Zijie GUO 1 Bin ZHANG 2 Jie CHEN 3 Xin FENG 3 4 Guilong WANG 3 Weipeng ZHANG 3 Chao YANG 3 4 Wanqin JIN 1
The paper is structured as follows Section 2 describes the microstructure and constitutive model of the studied material the establishment of FE model for CWR and the experimental procedures In 3 Results and discussions 4 Mechanism of central microcracks formation 5 CWR process optimization of TC11 alloy show and discuss the effect of process
The lyophilization process itself comes with several stresses which can lead to colloidal instability specifically particle aggregation To this end both the process itself freezing protocol product temperature during primary drying and the formulation the use of cryoprotectants to embed particles in an amorphous matrix or addition of surfactants to reduce
While the efficacy of EC in dye removal has been largely established aspects such as the process mechanism and optimization of operational parameters still need further studies Although attempts have been made to clarify the mechanism of dye removal by EC there is still a need for mechanistic studies particularly at micro levels
Laser powder bed fusion of bio inspired reticulated shell structure Optimization mechanisms of structure process and compressive CIRP Journal of Manufacturing Science and Technology IF Date 2021 05 27 DOI /j
As shown in Table 1 many countries have formulated relevant standards for the emission of H 2 S which is one of the most important targeted odor compounds Therefore a laboratory scale bubbling tower were used to conduct orthogonal test designed with three factor and five level to clarify the removal effect of plant derived deodorants on H 2 S and optimize
The paper reviews the influencing mechanisms and process optimization of the MD process and the intensification of the MD process with the aim of improving permeation performance reducing polarization effects and reducing membrane fouling but the pursuit of technological development is not only augmentation but also energy efficiency and
In this examination sub/supercritical water oxidation SCWO in a batch reactor was employed to degrade methyldiethanolamine MDEA To do so the impact of different operating parameters including temperature 300 500 °C time 0 100 s initial MDEA concentration 1000 4000 ppm oxidant coefficient 2 and pH on MDEA
The novel cyanide detoxification and resource utilization of cyanide tailings were treated sequentially by the oxidation reduction roasting Through a series of conditional experiments the oxidation roasting realized the content of cyanide decrease to < mg/kg detection limit with the removal rate reached to % at the optimum conditions
