scholarly journals Application of Computer Simulation Optimization Algorithm in Waste Treatment of Drilling Engineering

Complexity ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Chang Shu ◽  
JiChuan Zhang

The existing computer technology is used to conduct an in-depth study and analysis of drilling waste treatment, and the results are analyzed by computer simulation optimization algorithms. Based on the system theory, we define the research system, combine the unique characteristics of the technological innovation mechanism of drilling waste treatment, and use the internal and external factors affecting the technological innovation dynamics of drilling waste treatment, such as drilling waste treatment capacity, from the current actual situation. On this basis, factor analysis is used to analyze the factors affecting technological innovation dynamics from both internal and external aspects of the system, establish a system model of technological innovation dynamics of drilling waste disposal, and give the initial values of the simulation model. This will reduce the pollution of the environment and enhance the competitiveness of enterprises. Drilling waste treatment technology is getting increased attention, but at this stage, there is no suitable technology innovation mechanism for drilling waste treatment. Through the simulation trend chart obtained by sensitivity analysis, the key factors in the system are found, and the innovation power mechanism of drilling waste treatment technology is constructed, which provides a basis for the formulation of enterprise technological innovation strategies and the development of technological innovation activities. Research on the dynamic mechanism of drilling waste treatment technology innovation explores a waste treatment mechanism suitable for the drilling industry, so as to promote the steady development of the drilling industry and at the same time provide theoretical support for the treatment of drilling engineering waste.

2021 ◽  
Vol 275 ◽  
pp. 02056
Author(s):  
Yuxin Zhang ◽  
Chenghao Sun ◽  
Shuoxin Wang

Based on provincial data from 2010 to 2016, this paper uses regression model to analyze the factors affecting the green technology innovation efficiency and discuss the impact from the perspective of law construction and banking efficiency. The result shows that the law construction significantly improves the green technology innovation efficiency while the banking efficiency has the opposite result. Therefore, it is necessary to optimize financial structure and strengthen the legal protection of technological innovation, and ultimately promote high-quality development.


Author(s):  
Huong Vu Thanh ◽  
Thu Anh Nguyen ◽  
Mai Thi Thanh Nguyen

Technological innovation state funds supporting small and medium enterprises (SMEs) are not common in the developing countries like Vietnam, but are common in the developed nations like the European countries and Korea. The financial and non-financial support of these funds has contributed significantly to the development of many SMEs. Learning from the funds which have successfully facilitated SMEs in innovating and developing advanced technologies is meaningful to the Vietnamese sicence and techonology management bodies and state funds. This article will review the experience of some typical fund in supporting SMEs, thereby providing some lessons for technology innovation Funds of Vietnam to create a more favorable environment for SMEs to access funds.


Author(s):  
Jintao Ma ◽  
Qiuguang Hu ◽  
Weiteng Shen ◽  
Xinyi Wei

To cope with climate change and achieve sustainable development, low-carbon city pilot policies have been implemented. An objective assessment of the performance of these policies facilitates not only the implementation of relevant work in pilot areas, but also the further promotion of these policies. This study uses A-share listed enterprises from 2005 to 2019 and creates a multi-period difference-in-differences model to explore the impact of low-carbon city pilot policies on corporate green technology innovation from multiple dimensions. Results show that (1) low-carbon city pilot policies stimulates the green technological innovation of enterprises as manifested in their application of green invention patents; (2) the introduction of pilot policies is highly conducive to green technological innovation in eastern cities and enterprises in high-carbon emission industries; and (3) tax incentives and government subsidies are important fiscal and taxation tools that play the role of pilot policies in low-carbon cities. By alleviating corporate financing constraints, these policies effectively promote the green technological innovation of enterprises. This study expands the research on the performance of low-carbon city pilot policies and provides data support for a follow-up implementation and promotion of policies from the micro perspective at the enterprise level.


2011 ◽  
Vol 464 ◽  
pp. 730-735
Author(s):  
Yan Nian Rui ◽  
Xiao Mei Jiang ◽  
Kai Qiang Liu

How to master the technology innovation and method and technique in product exploitation, has been always one of the issues of research and discussion. Based on more than 40 years’ experiences of engagement in mechanical and electrical technology on product research, design, teaching, the author proposed and constructed "OF + N" theoretical method (for short: method of creating inventive and innovative topics) suitable for technological innovation and product development. Some innovative design was implemented using the theoretical method through years of research and probe.


2020 ◽  
Vol 42 (10) ◽  
pp. 463-471
Author(s):  
Chul-Hwan Kim ◽  
Kwanyoung Ko ◽  
Jongkeun Lee ◽  
Haegeun Chung

Objectives : Black soldier fly larvae (BSFL) are organisms that effectively decompose various types of organic waste including food waste, and food waste treatment using BSFL is attracting attention as a sustainable waste treatment method. However, food waste discharged from Korea has a wide variety of properties, and its high salt concentration limits its treatment by BSFL. Therefore, to increase the efficiency of food waste treatment using BSFL, it is necessary to increase the quality of food waste as a production medium for BSFL. In this study, the ratio of protein and fat was adjusted by adding bean sprouts and wheat brans to food wastes treated at high temperature under vacuum, and whether such medium is suitable for rearing BSFL was investigated.Methods : To improve the medium, the ratio of protein and fat was adjusted to approximately 2:1 by adding bean sprouts and bran residue to food waste. Subsequently, the growth and development rate of BSFL reared on chicken feed, food waste, food waste + bean sprouts, food waste + wheat bran were measured. Also, the decomposition rate of each medium was analyzed.Results and Discussion : The growth rate of BSFL grown on food waste + wheat bran medium was similar to that of BSFL reared on chicken feed. The speed of development at day 7 was also the fastest for BSFL reared with food waste + wheat bran medium and chicken feed. These results suggest that the mixed medium to which wheat bran has been added to food waste has the potential to be used as a commercial medium for BSFL production. The survival rate of BSFL was 89% or higher in all media.Conclusions : When food waste was used alone, BSFL development was poor compared to that in media combined with agricultural by-products such as bean sprouts and wheat bran. Therefore, to use food waste as a rearing medium of BSFL, it is necessary to adjust the ratio of protein and fat by adding various agricultural by-products and reduce salinity. For the improvement of food waste treatment technology using BSFL, mass rearing of useful insects such as BSFL, and promotion of the use of agricultural by-products, additional research is needed to optimize the composition of rearing medium based on food waste.


2020 ◽  
Vol 4 (4) ◽  
pp. 655-660
Author(s):  
Dewi Sartika ◽  
Susilawati ◽  
Neti Yuliana

The Center for Home Industry chips on Bandar Lampung. The problem of this is the waste that has not been managed properly, the chip waste IRT waste in the form of fruit peels, leaves, fruit stalks, humps has the potential to be made of high-selling value products, diversification can be in the form of hand sanitizer products. The purpose of this activity is to solve the Partner's problem by disseminating research results in the form of transfer of waste treatment technology into a hand sanitizer. The method used is lectures and discussions on the dissemination of research results, assistance in processing wastewater into hand sanitizer products. The need for partners to process waste products into products that have value in the form of making herbal solid soap, followed by liquid soap, hand sanitizer, natural anti-microbial, feed making, composting and liquid fertilizer. The percentage increase in knowledge and understanding of the material after the service activities is the utilization of waste (40%), making feed (50%), making hand sanitizer (70%).


2021 ◽  
Author(s):  
Peyman Sadrimajd ◽  
Patrick Mannion ◽  
Enda Howley ◽  
Piet N. L. Lens

Anaerobic Digestion (AD) is a waste treatment technology widely used for wastewater and solid waste treatment, with the advantage of being a source of renewable energy in the form of biogas. Anaerobic digestion model number 1 (ADM1) is the most common mathematical model available for AD modelling. Commercial software implementations of ADM1 are available but have limited flexibility and availability due to the closed sources and licensing fees. Python is the fastest growing programming language and is open source freely available. Python implementation of ADM1 makes this AD model available to the mass user base of the Python ecosystem and it [prime]s libraries. The open easy to use implementation in PyADM1 makes it more accessible and provides possibilities for flexible direct use of the model linked to other software, e.g. machine learning libraries or Linux operating system on embedded hardware.


EKOLOGIA ◽  
2020 ◽  
Vol 18 (2) ◽  
pp. 63-71
Author(s):  
Sri Suci Damayanti ◽  
Oom Komala ◽  
E. Mulyati Effendi

Waste treatment technology is not less important for the business of Slaughterhouse (RPH). Various businesses and technologies have been done to handle this waste problem, especially for the rumen waste in RPH. One of them is utilizing the waste as an organic fertilizer. Bovine rumen bacteria are bacteria that originate from the contents of bovine rumen, with simple and inexpensive development techniques. This bacterium helps farmers in improving and developing an insightful agriculture on the preservation of soil fertility and natural resources. The study aims to identify bacteria and find out the diversity, properties, and characteristics of bacteria from the liquid organic content of rumen cows. Methods undertaken by observing colony morphology, colony selection and purification, Gram staining, spores staining, and biochemical testing. Of the four isolates identified there are two bacterial genus, three isolates RS1a, RS2a, RS2b including the genus Bacillus sp. aerobic and an isolates of RS1b including the genus Lactobacillus sp. the facultative of anaerobic. The four isolates of bacteria are able to grow optimum at pH 6.5 and the temperature of 370C is homofermentative.


2017 ◽  
Vol 8 (2) ◽  
pp. 655-669
Author(s):  
Eva Dolorosa ◽  
. Masyhuri ◽  
. Lestari ◽  
. Jamhari

This research aims to analyze the sustainability of two types of fishery pond polyculture of milkfish-tiger shrimp with and without mangrove integration on small-scale farms. Sustainability dimensions considered in this research included are the ecology, economy, social-culture, technology-infrastructure, and laws-institutions as the dimensions analyzed.  The performance of each aspect was analyzed by using Multi-dimensional scaling (Rapfish) and leverage analysis. The result shows that the current multidimensional sustainability status  of  the fishery  pond   polyculture  both  with  and  without  mangrove  integration was less sustainable  (sustainability index of 44.98 and 36.18 respectively). The result of leverage analysis indicates that out of 73 attributes, there were 16 and 23 sensitive attributes respectively that affect the sustainability of polyculture fishpond with and without mangrove integration. These attributes should be managed immediately in order to improve the sustainability index of fishery pond polyculture, this includes organic pesticides application, source of capital, the availability of seeds of milkfish and tiger shrimp, market location, selling price, waste treatment technology, availability of agribusiness facilities and infrastructure, aquaculture technology, information technology, standardizing the quality of fishery products, availability of micro finance institution and others.


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