Becker explains the physical chemical problems associated with waxes and emulsions and the new technologies for treatment of these problems. Contents: Petroleum companies and emulsions Forces involved in macroscopic physical behavior of emulsions Oil and water emulsion breakers Petroleum companies and waxes Chemical surfaces Wax crystal order and temperature Wax: physical properties and quantum effects Ashaltenes and crude oil Ashaltenes: bulk behavior and testing methods Physical properties of treating chemicals Appendices.
Corrosion and scale in crude oil systems are two of the most costly problems facing oil companies, which go to great expense to effectively control the problems. Corrodible surfaces are found throughout production, transport, and refining equipment. Therefore, the protection of this equipment is critical to the profitability and successful operation of these companies. While scale control ranks lower in importance, its presence is also costly in terms of equipment damage. This book provides understanding of these processes, their impact on petroleum companies, and potential solutions and inhibitors. Contents: Petroleum-related corrosion and scale Petroleum-related fluids and scale Petroleum fluids and corrosion Petroleum industry Mild steel Petroleum fluid scale growth & inhibitation Solid-solid surfaces Electrochemical effects on scale Special case of hydrogen Corrosion and scale forms Electrochemical behavior of petroleum fluids Corrosion inhibitation Phase behavior of corrosion chemicals and scale chemicals Petroleum fluids corrosion and scale testing Synthetic routes to some scale and corrosion chemicals Corrosion and scale inhibitiors and native petroleum surfactants Epilogue.
Research and evaluation in the human services usually involves a relatively large number of variables. We are interested in phenomena that have many aspects and many causes. The techniques needed to deal with many variables go beyond those of introductory statistics. Elementary procedures in statistics are limited in usefulness to situations in which we have two or three variables. When we have more than that, application of elementary techniques will often yield mis leading results. Why are elementary techniques inadequate when applied to many variables? Why, for example, should we not simply interpret a series of correlations of independent and dependent variables? The answer lies in the fact that these correlations are not independent pieces of information. The correlations of vari ables x and z with yare affected by the association of x with z. Hence, talk about the "effect" of x on y will be somewhat ambiguous, since we will be in cluding in that effect some of the effects of z. We would like to be able to sort out these effects. This is the problem of "estimation," that is, estimating the relationships or effects between variables, taking into account their relationships with other variables.
In the United States and other western nations, debates rage over whether welfare, medical care, educational programs, and many other aspects of public policy should be the responsibility of central govern ment, local government, or the private sector. In most nations, the issues of regional autonomy and decentralization are constantly in the news, with intensity varying from mild debate to open warfare. Less visibly, battles are continuously fought in the political arena over what groups should have the right to make decisions concerning the allocation of soci ety's resources. In response to these concerns, social scientists have focused consider able attention on the causes and consequences of centralization and de centralization in political, economic, and social organizations. Their analyses of centralization have been varied, ranging from systems that are quite small (e. g. , the family, the firm, and the community) to those sys tems that are very large (e . g. , the welfare state). While centralization is a concept of major concern in most of the social science disciplines, each discipline has tended to focus on centralization with a different set of interests. Economists have been very much concerned with the causes and the consequences of the concentration of economic resources. Polit ical scientists have long sought to understand the origins and conse quences of dictatorship and democracy. Sociologists have focused on inequalities in the distribution of power.
When his father died, J. R. Ackerley was shocked to discover that he had led a secret life. And after Ackerley himself died, he left a surprise of his own--this coolly considered, unsparingly honest account of his quest to find out the whole truth about the man who had always eluded him in life. But Ackerley's pursuit of his father is also an exploration of the self, making My Father and Myself a pioneering record, at once sexually explicit and emotionally charged, of life as a gay man. This witty, sorrowful, and beautiful book is a classic of twentieth-century memoir.
I've written this book for those who want (or need) to chuckle at the dating life or--since their own has achieved a level of perfection unsurpassed in human history---the dating life of other folks. It might also appeal to readers who need a good cry...at all the goofs and gaffes they've contributed to the vast archives of dating misery. (Disclaimer: The author has NEVER experienced any such misery.) How to use I Have a Date, Now What? - Tweet out/post your newfound 'wisdom'. - Gift a friend with a copy. (Make sure you do it ASAP before it hits the best seller list. You wouldn't want to lose your 'trendsetter' status, would you? Who knows--it might even qualify you as an 'influencer'.) - Bring it on your next date. (Team up to avoid-or, for you risk-takers, reenact-the pitfalls highlighted in the book. Why not include one of the 'date escape' tips to close out the evening?) - Use I Have a Date's hints and warnings to set up a 'world's worst date' party. (I still shudder at my page on manscaping.) Enjoy
I Am Andi is the humorous, yet meaningful story of an adopted 11-year-old girl and her multi-racial family as they face life's ups and downs. She has two brothers who keep life interesting. Andi's older brother, Connor likes things his way. When he pushes her around, she's determined to stand up to him and her younger brother Brodie is more than happy to help her. Those attitudes change when a wacky new family moves into the neighborhood and Andi and her brothers must join forces to deal with them. Andi's adventurous spirit is always ready for the next new thing. See what happens when she and her BFF Tatum give a dance show for all the neighbors or when she decides to go into business for herself. From middle school cray to summer camp disatrophies, there's no shortage of action in Andi's world. She's having fun and learning some real lessons about the meaning of family, friendship and being true to herself. Andi is an entrepreneur, adventurer and burgeoning light worker whose exciting journey is just getting started.
I Am Andi is the humorous, yet meaningful story of an adopted 11-year-old girl and her multi-racial family as they face life's ups and downs. She has two brothers who keep life interesting. Andi's older brother, Connor likes things his way. When he pushes her around, she's determined to stand up to him and her younger brother Brodie is more than happy to help her. Those attitudes change when a wacky new family moves into the neighborhood and Andi and her brothers must join forces to deal with them. Andi's adventurous spirit is always ready for the next new thing. See what happens when she and her BFF Tatum give a dance show for all the neighbors or when she decides to go into business for herself. From middle school cray to summer camp disatrophies, there's no shortage of action in Andi's world. She's having fun and learning some real lessons about the meaning of family, friendship and being true to herself. Andi is an entrepreneur, adventurer and burgeoning light worker whose exciting journey is just getting started.
The Sword.Kina Ukiel enjoys a life that few would dare to brave. She's found her home amidst crumbling ruins, delving into their mysteries with little more than stories for guidance. Protected by mercenaries and tasked only with finding lost treasures, Kina has begun exploring the truths lost to history.Her latest adventure however turns up a strange sword which has been long lost since the time of Gods and Magic - an event in which the gods themselves waged war upon each other. A sword of such power is no small treasure and Kina finds herself contending with her former allies, an angered duke and the power of the gods themselves.With Kina's world rapidly changing, she's forced to face not only the dangers that she has returned to the world, but perhaps rediscover who she is.
This Book is written so that you may like to read some of these passages and Psalms in the Bible for yourself each day. To enable you to become more familiar with the words that God has spoken through Jesus His Son and through the prophets of old. May The Lord Jesus Bless you as you read from Hisword each day.
Lonely assassins. Moon vacations. Consciousness transfers. What do all of these have in common? For the characters in this collection of science fiction short stories, they mean the end of the line.... From Twilight Zone-style twists to a romping space-western adventure a la Firefly, these award-winning stories are now presented together as a complete collection science fiction lovers of all types can enjoy.
"I might as well get straight to the point here - this is a frigging superb short story Think Eli Roth's 'Hostel' (2005) meets Edward Lee's 'The Chosen' (1993), crossed with a Clive Barker style search for the ultimate sensual thrill. Wrap that all up in a fast-paced, tightly-written and incredibly atmospheric short story - and you've got yourself one hell of an entertaining read," wrote DLS reviews about Clandestine Delights, one of the stories featured in this volume.Death Dreams in a Whorehouse collects nine blood-soaked tales of terror and intrigue from the mind of J. R. Park; a mind that Scream magazine described as 'one of the darkest places in the universe'.Containing the stories Treats, Mandrill, Connors, Clandestine Delights, Head Spin, The Svalbard Horror, Screams In The Night, The Festering Death and I Love You.
Can a soul be duplicated? Can one man's madness save civilization? Can an artificial intelligence have a heart? These are not the questions one usually asks, but the answers may determine the final outcome for the human race. It all begins with a little girl and her imaginary friend, whose persistence defies reason. Meanwhile, a scientist wrestles with alien voices in his head, which test both his intellect and sanity. And a powerful industrialist is offered a form of immortality, but it's not what he expects. Finally, it is graduation day for an ordinary college student, as her world changes beyond her wildest imagination.How will each affect the ultimate fate of humanity?
