scholarly journals Growth rate study of mangrove using hydroponic installation system with mol nutrient at Central Processing Plant (CPP) Senoro Banggai Regency - Central Sulawesi

2021 ◽  
Vol 860 (1) ◽  
pp. 012006
Author(s):  
Mohammad Syakir ◽  
Encum ◽  
Yudi Haryono ◽  
Ahmad Sodikun ◽  
Andrina Rahmantyo ◽  
...  
1989 ◽  
Vol 97 (2) ◽  
pp. 333-336 ◽  
Author(s):  
R.C. DeMattei ◽  
R.S. Feigelson

2014 ◽  
Vol 962-965 ◽  
pp. 899-902
Author(s):  
Mei Ting Jiang ◽  
Yi Shan Lou ◽  
Hao Yuan Wei

China is rich in coal-bed methane (CMB) resources, and has a vast exploitable volume, but the surface gathering system is not perfect. In order to solve the problems of high degree of difficulty in surface gathering system design and lower economic efficiency caused by the characteristics of CBM gas field geographically remote, more wells, large water production in single well and gas containing pulverized coal etc, we studied the select method of the piping material of CBM, process and the treatment technologies of produced water in F block of the southern Qinshui Basin. Finally, the first phase production can reach 6 × 108m3/a and the central processing plant size is 10 × 108m3/a in the F block. The application of this study not only reduced the capital investment but also met the requirement of good environmental protection. This gathering process design can be applied to other development and construction of CBM gas fields.


2019 ◽  
Vol 111 ◽  
pp. 04008
Author(s):  
Mihaela Dudita ◽  
Meryem Farchado ◽  
Alexander Englert ◽  
Dani Carbonell Sanchez ◽  
Michel Haller

A new concept for seasonal energy storage (both heat and power) for low and zero energy buildings based on an aluminium redox cycle (Al→Al3+→Al) is proposed. The main advantage of this seasonal energy storage concept is the high volumetric energy density of aluminium (21 MWh/m3), which exceeds common storage materials like coal. To charge the storage, oxidized aluminium (Al3+) is reduced to elementary aluminium (Al) in a central processing plant using renewable electricity in summer. In winter, during discharging process, the energy stored in aluminium is released in form of hydrogen and heat via the aluminium – water reaction. Hydrogen is directly converted to electricity and heat in a fuel cell. The discharging phase has been investigated using a laboratory-scale experimental setup. In optimized conditions, heat and hydrogen is reliably produced for all types of aluminium forms (grit, pellets, foil). A high efficiency of the conversion to hydrogen was obtained (>95%). The remaining challenge is to optimize the entire cycle, e.g. the aluminium recovery process via the use of climate-neutral inert electrodes.


Author(s):  
Suwandi Suwandi

Pada Central Processing Plant (CPP) G sedang dilakukan perawatan tangki kondensat. Perawatan dilakukan dengan pencucian dan pelapisan pada bagian dalam tangki. Untuk mengetahui bahaya dan bagaimana mengendalikan bahaya tersebut, maka identifikasi bahaya pada tangki kondensat perlu dilakukan. Identifikasi bahaya pekerjaan perawatan tangki menggunakan metode HIRARC dengan acuan guideline HIRARC Department of Occupational Safety and Health Ministry of Human Resource, Malaysia 2008. Selanjutnya untuk mempermudah pekerja mengetahui bahaya dan pengendalian risikonya maka dituliskan dalam bentuk JSA sesuai dengan OSHA 3071, 2002. Dasar pengambilan kontrol risiko adalah API 2217A Guidelines for Safe Work in Inert Confined Space in the Petroleum and Petrochemical Industries  2009. Berdasarkan hasil analisa dari seluruh proses perawatan tangki ini terdapat 110 potensi bahaya dan terdapat 36 potensi bahaya sedang dan 5 potensi bahaya berat. Tahapan kerja washing tank  memiliki jumlah potensi bahaya yang paling banyak yaitu 18 potensi bahaya. Rekomendasi yang diberikan antara lain : melakukan safety briefing rutin sebelum dan sesudah pekerjaan, melakukan isolasi energi dengan aman, peletakkan blower hisap pada manhole bawah, memasang warning sign berupa larangan masuk kecuali pekerja dengan confined space entry permit, memastikan APD lengkap serta dalam kondisi baik dan terpasang dengan benar.


Author(s):  
K. R. Naveen Kumar Dagam Sindhu ◽  
M. P. Sharath Kumar R. B. Singh

The purpose of present study was to describe the growth rate study for some time series production factors of ragi and also making of diagnostic study for detecting some influential time series production factors governing total ragi production in Karnataka and also in India during the period 1993 -2017. The secondary data was collected for analysis from Directorate of economics and statistics and http://indiastat.com. The maximum compound growth rate of MSP of ragi was observed in India as well as in Karnataka. Whereas negative CGRs were recorded for ragi production in India as well as Karnataka. The productivity and area of ragi had positive and significant correlation with ragi production in India, whereas ragi production of India had negative and significant correlation with value of output and minimum support price. These factors were found important for total ragi production of India.


2016 ◽  
Vol 56 (2) ◽  
pp. 576
Author(s):  
Cornelis van der Linden ◽  
Bill Townsend

The INPEX-led Ichthys LNG Project is one of the world's most complex gas developments, incorporating all elements of the production chain. It is three mega projects rolled into one. The offshore project includes the world’s largest semisubmersible central processing facility and a large floating production, storage and offloading facility. An 890 km subsea gas export pipeline joins offshore facilities to a state-of-the-art onshore processing plant near Darwin. Managing more than 30,000 personnel working across the globe to construct this project demands excellence in project management. INPEX’s approach allows seamless interface management and a tight grip on cost and schedule to deliver a complicated, giant project, and 40 years of future field operations.


Sign in / Sign up

Export Citation Format

Share Document