scholarly journals Study on the in-situ coupling process of fermentation, extraction and distillation for biobutanol production: process analysis

Author(s):  
Fuqiang Jin ◽  
Xiaodong Zhang ◽  
Dongliang Hua ◽  
Haipeng Xu ◽  
Yan Li ◽  
...  
2013 ◽  
Vol 328 ◽  
pp. 173-176
Author(s):  
Shi Cheng Dong ◽  
Lix Xn Ma ◽  
Dan Ting Li

Through the process analysis of vehicle damper which involved methods of IE(Industrial Engineering), we can find work load imbalanced procedures. In that way, it changed process procedure, shorten the distance in logistics transportation, changed the chaotic production field. At the same time, we used process analysis and production analysis on the key operation, reallocated word and improved arrangement of work field [, laid off unnecessary works, shortened the working time and production cycle. As a result, the working intensity is reduced.


2010 ◽  
Vol 171-172 ◽  
pp. 278-282 ◽  
Author(s):  
Jin Feng Wang ◽  
Li Jie Feng ◽  
Zhen Zhao ◽  
Hua Jie Yu

This article analyzes the characteristics of underground coal mine production process, and compares underground coal mine production process with discrete type and continuous type production processes. On this basis, it investigates the construction and implementation countermeasures on underground coal mine information system.


2009 ◽  
Vol 55 (1) ◽  
pp. 31-36 ◽  
Author(s):  
Kenta Kitsuka ◽  
Kazuhiro Kaneda ◽  
Mineo Ikematsu ◽  
Masahiro Iseki ◽  
Katsuhiko Mushiake ◽  
...  

Synlett ◽  
2018 ◽  
Vol 29 (07) ◽  
pp. 912-917 ◽  
Author(s):  
Parviz Ranjbar ◽  
Narjes Rezaei ◽  
Ehsan Sheikhi

A metal-free oxidative C(sp3)–N coupling process has been developed for the synthesis of 2,3-dihydroquinazolin-4(1H)-ones. The reaction between primary amines, isatoic anhydride, and benzylic alcohols in the presence of HBr in DMSO at 80 °C affords 2,3-dihydroquinazolin-4(1H)-ones in excellent yields. Under these reaction conditions, benzylic alcohols react with in situ generated bromodimethylsulfonium bromide to form alkoxysulfonium intermediates. These intermediates undergo an oxidative cyclization reaction with primary amines and isatoic anhydride to produce the title products.


2017 ◽  
Vol 80 (12) ◽  
pp. 2006-2013 ◽  
Author(s):  
L. Angiolillo ◽  
A. Conte ◽  
M. A. del Nobile

ABSTRACT Fresh pasta is highly susceptible to microbial contamination because of its high water activity and nutrient content. In this study, a new biopreservation system was examined that consists of an active sodium alginate solution containing Lactobacillus reuteri and glycerol, which was added during the production process of pasta. Our aim was to extend the fresh pasta shelf life by the in situ production of reuterin, thereby avoiding the use of thermal treatments that generally compromise food sensory characteristics. Two experimental studies were carried out with the product packaged under either ordinary or modified atmospheric conditions. Microbiological and sensory quality indices were monitored to determine the effectiveness of biopreservation on product quality during storage. The use of the active solution with L. reuteri and glycerol during the production process of pasta improved both microbial and sensory quality, particularly when combined with modified atmosphere.


2018 ◽  
Vol 26 ◽  
pp. 1065-1076 ◽  
Author(s):  
R. Meyes ◽  
H. Tercan ◽  
T. Thiele ◽  
A. Krämer ◽  
J. Heinisch ◽  
...  

Author(s):  
Nathalie Montargot

A new hospitality concept gives more autonomy to the clients and mobility to the front-line employees. The objective of this research was to observe in situ the actors, customers and receptionists, operating in renewed lobbies. The research questions focus on how customers respond to the increased expectations of self-production and the way front-line employees adapt to their new roles. The review of literature highlights the importance of the service production process, its stages and customer integration in the innovative process. A study was conducted in a 4-star pilot Parisian hotel affiliated to a major French hotel group. 490 non-participant observations, based on encounters of service were collected. The findings show the gap between the project's philosophy and the behavior of the actors on the ground. Managerial recommendations are presented.


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