Saturday, February 15, 2020

HCL gas detection by using manual air sampling pump Lab Report

HCL gas detection by using manual air sampling pump - Lab Report Example This, thus imply that, the Gas Detection Tubes were adopted in testing of more than 130 hazardous gases and vapors. Some of The such gases include Ammonia, Chlorine, Carbon monoxide, Bromonzene, formaldehyde, Hydrogen sulfide, Nitrous fumes, Hydrogen peroxide, Hexane, Hydrogen chloride, Sulfur dioxide, Nitrogen dioxide, phosphine among others (Bamberger, 1988). The detector tubes are the flame sealed glass made tubes that contain treated adsorbent granules that often react specific compounds thereby causing the given adsorbent to change its color. When in use, a sample is first collected through the process of attaching the detector tube onto some special bellows-type pump, which takes up a given known volume of air during each stroke. This is followed by measuring the length of the adsorbent bed, which would have undergone the color change. In this method, a gas sample is pulled through the glass tube with a reagent and a reaction between the solid reagent and the gas forming a char acteristic color that is quite irritating odor. Although not considered as a combustible gas, it may react and form combustible compounds when it is in contact with hydrogen cyanide and alcohol or with aluminum-titanium alloys. Dissolving Hydrogen Chloride gas in water yields a strong highly corrosive acid, HCL. It is for this reason that HCl gas is a strong irritant to the nose, eyes, and upper respiratory tract. HCL levels of 35 ppm can cause irritation to the throat even within a very short period of time. The manual sampling pump is a springless design for accurate 50 and 100 cc sample volumes pump. The flow finish indicator signals the stroke completion and build in tube tip breaker for a clean break every time. The hand operated precision piston works with the RAE System gas detection tubes (Bamberger, 1988). The features flow –finish indicator is used to signal stroke completion,

Sunday, February 2, 2020

RESPONSE TO 8 QUESTIONS Essay Example | Topics and Well Written Essays - 2500 words

RESPONSE TO 8 QUESTIONS - Essay Example A empirical forecast of future conditions based on the data collected should be conducted so as to determine which problems will have a bearing on the future. The final step is the implementation. Guidelines on how the process is to be conducted should be given. Monitoring of the plan and performance evaluation is conducted after implementation begins. There should be an evaluation process to analyze and see whether the plan was properly implemented or not. The jurisdiction of the area; whether it is a city, town or state. Population size and density of the area should be calculated. Type of housing and locations have to be known. Physical conditions such as climate of the area, geology and soil type, and the drainage basins in the area should also be disclosed. The current conditions in regard to solid waste management should also be considered. This data is vital for planning the development of a proper Solid Waste Management system. The data is what is used to determine the size of the system that should be developed. Population size and density can be used for forecasting purposes. Physical conditions need to be considered so as not to build waste management systems at improper places to avoid pollution of the environment. An analysis of the current condition in regard to waste management can be used to see whether to develop a new system or just improve on the existing one (Shah 129). Question 2: As a MSW Manager, describe what major environmental issues, laws(federal), and stakeholders concerns would you need to address at1) a landfill disposal facility and 2) a composting facility? A landfill Disposal Facility should be built in a suitable geological area that is far away from wetlands, faults or such types of areas that are restricted. Landfills require liners made from plastic sheets or geo-membrane with a reinforcement of two feet of clay on the sides and floor of the landfill. Waste in