Solvay process Raw materials - NaCl‚ salt - CaCO3‚ limestone - H2O‚ water - NH3‚ ammonia is recycled Useful products - sodium carbonate. Na2CO3 – reason for process Waste products - CaCl2‚ calcium chloride - Heat Chemical properties of the main product (Na2CO3) - Forms several hydrates which are used in many ways - It is moderately alkaline‚ so it can neutralise strong acids - Can precipitate many metal ions from solution as carbonates Uses of sodium carbonate - Glass
Premium Calcium carbonate Carbon dioxide Sodium chloride
Group 8d Tutor: Paul Simmonds Candidate Numbers 719250 230316 787051 255769 268704 717398 415529 207314 1 Tables of Contents 1.0 Executive Summary .............................................................................................. 3 1.1 Report objectives .............................................................................................. 4 1.2 The Strategic Drift............................................................................................. 5 1.3 Amazon
Premium Strategic management
CONTACT PROCESS Sulfuric acid is one of the most important industrial chemicals Outline three uses of sulfuric acid in industry 1. The major use of sulfuric acid in Australia is in the manufacture of fertilizers such as ammonium sulfate and superphosphate. Superphosphate is produced by reacting sulfuric acid with rock phosphate. Ammonium sulfate is produced by neutralising ammonia with sulfuric acid. 2. Production of titanium (IV) oxide from titanium minerals eg ilmenite. Titanium is an important
Premium Sulfuric acid Sulfur
Ans:- Communication is a process that involves exchange of information‚ thoughts‚ ideas and emotions. Communication is a process that involves a sender who encodes and sends the message‚ which is then carried via the communication channel to the receiver where the receiver decodes the message‚ processes the information and sends an appropriate reply via the same communication channel. Types of Communication: Communication can occur via various processes and methods and depending on the channel
Premium Communication Nonverbal communication Writing
I have begun the termination process with both my clients and supervisor. I have had several clients that I have worked with on the acute unit who were flagged as High Risk for Suicide that I had to terminate with prior to them being discharged. I have also carried a small caseload in which I started the termination process early (due to my supervisor having to attend a Suicide Prevention Conference in Denver this week). I would say the process was much easier than I expected. All of the veterans
Premium Military Psychology Time
congressmen and American voters for a long time. What the Democrats and Republicans bring to the table is not what Americans want done. When Meyer tells us about immigration he states‚ “You come here with absolutely nothing except a burning desire to be an American‚” which is why we find so many people of the Hispanic decent taking low paying jobs (Meyer 70). Meyer explains the reason the immigrants do this is so they can put a roof over their family’s heads and provided a source of food. Immigrants
Premium
Jullian Nevarez-Anderson Professor Sinclair ENGL 1010 October 2‚ 2012 Bird Houses Building a bird house is an easy way to pass the time if one is interested in this type of hobby. Although it is a fun and effective way to let your creative juices flow‚ there is one important fact that a person should know if they intend to actually have birds occupy their house. Different bird species prefer different living areas. For example‚ Robins don’t need a house at all; they only need a platform that
Premium Bird Inch
OPIM 201 – Practice Problem Set 1 1. Suppose a process flow diagram is as follows. In step 1‚ there are two sets of machines ({M1‚ M2} & {M3‚ M4}) in parallel; both sets process identical tasks but each set has different task times. Assume the process is in steady state and there is no buffer between each step. (a) What is the system cycle time? (b) The average WIP turns out to be 4.6 units. What is the average time a unit spent in the system? 2. The department of tax
Premium Process management Internal Revenue Service The Wall Street Journal
Michell noted that “earthquakes and the waves of energy that they make are caused by shifting masses of rock‚ miles below the surface” in a scientific memoir (USGS‚ 32). In order for you to completely understand the process of an earthquake you must first understand the process of how an earthquake is measured. An earthquake may not be able to be predicted at the moment but the intensity and magnitude of the earthquake can be measured and categorized. This is done using the Richter magnitude
Free Earthquake Plate tectonics Earth
ocessManagement Process: Planning‚ organizing‚ leading and controlling (POLC) are the four basic processes or functions of management that constitute the entire work of management. All these four processes are essential parts of management. Planning involves setting objectives and deciding on actions to be taken to achieve these objectives. The process of organizing involves designing and development of structure of relationships between members of the team or group assigned to carryout the
Premium Management