Technical requirements of the IMO international performance and test specifications for shipboard oil pollution instrumentation for oily water separation, monitoring and control

Author(s):  
H. D. Parker ◽  
G. D. Pitt
1975 ◽  
Vol 1975 (1) ◽  
pp. 177-185 ◽  
Author(s):  
George C. Steinman ◽  
ChappelWalter B.

ABSTRACT This paper provides an overview of the Maritime Administration (MarAd) program to abate and control oil pollution from ships. The main thrust of the program is in the prevention of oil pollution through cost effective measures which would maintain the competitive position of the U.S. merchant fleet. The paper discusses such pollution abatement features as oil discharge monitoring and control systems, oily water separators, oily waste slop tanks, collision avoidance radar, and inert gas systems that are required to be installed on vessels that receive government financial assistance in the form of construction differential subsidy. In addition, the paper addresses the environmental and economic impact of the 1973 International Marine Pollution Convention on the Maritime Administration Tanker Construction Program, particularly as it relates to the IMCO segregated ballast requirements, improved Load-on-Top (LOT) procedures, and port reception facilities. Finally, recommendations for future action to abate ship-generated pollution at the national and international levels are provided.


RSC Advances ◽  
2016 ◽  
Vol 6 (16) ◽  
pp. 12868-12884 ◽  
Author(s):  
Wenjing Ma ◽  
Qilu Zhang ◽  
Dawei Hua ◽  
Ranhua Xiong ◽  
Juntao Zhao ◽  
...  

The increasing worldwide oil pollution intensifies the needs for new techniques of separation of oil from oily water.


1985 ◽  
Vol 1985 (1) ◽  
pp. 121-125 ◽  
Author(s):  
Yoshio Sasamura

ABSTRACT The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978 relating thereto (MARPOL 73/78) is the latest and most comprehensive instrument dealing with all sources of pollution from ships. Annex I of MARPOL 73/78, which deals with pollution by oil and which supersedes the International Convention for the Prevention of Pollution of the Sea by Oil, 1954, entered into force on 2 October 1983. The convention sets out criteria for the discharge of oil from ballast water and tank washings of oil tankers, and from machinery room bilges of all ships. It also lays down requirements for the construction and equipment of ships, including oily-water separating and filtering equipment, oil discharge monitoring and control systems, segregated ballast tanks (SBT), dedicated clean ballast tanks (CBT), and crude oil washing systems (COW). The implementation of MARPOL 73/78 has a significant technical and economic impact. Major technical problems in the implementation of Annex I are, firstly, the lack of reception facilities in many ports of the world and, secondly, the non-availability of accurate and reliable oil content meters. The problem of reception facilities is particularly serious in Special Areas, such as the Mediterranean Sea, where the discharge of oily wastes is totally prohibited except for segregated and clean ballast.


1995 ◽  
Vol 1995 (1) ◽  
pp. 729-732
Author(s):  
Pu Baokang ◽  
Zhang Xiuzhi ◽  
Qiao Bing

ABSTRACT Shenzhen is situated near Hong Kong. About ten years ago, two harbors, Shekou and Yantian, located in the west and east of Shenzhen respectively, were under construction. Harbors and facilities have been planned by industries, while environmental concerns have been more or less neglected. A “Report of Research on the Feasibility of a Marine Pollution Prevention System for Seaports in Shenzhen” was discussed in May 1993 in Shenzhen. This paper describes the main elements of that program, including an oil spill monitoring and control system, contingency planning for oil spill response, and cooperation among industries and government in dealing with marine pollution. The aim of this paper is to demonstrate how concern for the environment should be established from the beginning in constructing a seaport. Finally, the end of this paper presents lessons learned, concerning the financial support of oil pollution response facilities, management problems and their countermeasures, implementation of international conventions on marine pollution prevention, and the importance of port state control. These lessons may be helpful for developing countries in planning their seaports to achieve better environmental protection.


2019 ◽  
Vol 4 (1) ◽  
pp. 22-24
Author(s):  
Xing Yin ◽  
◽  
Zhipeng Zhang ◽  
Chaoyun Guo ◽  
◽  
...  

This paper first puts forward the technical requirements for the control and protection system of HVDC project; secondly, it describes the hierarchical structure of the control and protection system of HVDC Converter substation, including system monitoring and control layer, control protection layer and field I/O layer, and discusses the functional requirements and configuration scheme of each layer.


Author(s):  
David C. Joy

Personal computers (PCs) are a powerful resource in the EM Laboratory, both as a means of automating the monitoring and control of microscopes, and as a tool for quantifying the interpretation of data. Not only is a PC more versatile than a piece of dedicated data logging equipment, but it is also substantially cheaper. In this tutorial the practical principles of using a PC for these types of activities will be discussed.The PC can form the basis of a system to measure, display, record and store the many parameters which characterize the operational conditions of the EM. In this mode it is operating as a data logger. The necessary first step is to find a suitable source from which to measure each of the items of interest. It is usually possible to do this without having to make permanent corrections or modifications to the EM.


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