Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide

Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide PDF Author: Philip K. Moore
Publisher: Springer
ISBN: 3319181440
Category : Medical
Languages : en
Pages : 384

Get Book Here

Book Description
This book puts hydrogen sulfide in context with other gaseous mediators such as nitric oxide and carbon monoxide, reviews the available mechanisms for its biosynthesis and describes its physiological and pathophysiological roles in a wide variety of disease states. Hydrogen sulfide has recently been discovered to be a naturally occurring gaseous mediator in the body. Over a relatively short period of time this evanescent gas has been revealed to play key roles in a range of physiological processes including control of blood vessel caliber and hence blood pressure and in the regulation of nerve function both in the brain and the periphery. Disorders concerning the biosynthesis or activity of hydrogen sulfide may also predispose the body to disease states such as inflammation, cardiovascular and neurological disorders. Interest in this novel gas has been high in recent years and many research groups worldwide have described its individual biological effects. Moreover, medicinal chemists are beginning to synthesize novel organic molecules that release this gas at defined rates with a view to exploiting these new compounds for therapeutic benefit.

Hydrogen Sulfide in Production Operations

Hydrogen Sulfide in Production Operations PDF Author:
Publisher: Petroleum Extension Service
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 66

Get Book Here

Book Description
This series was reviewed by a subcommittee of the API Advisory Committee for the School of Production Technology and approved by the instructor of the topic covered. Each book is divided into sections that consist of learning objectives, instructional text, and a test. A glossary and an answer key are included. This basic, easy-to-understand manual covers a wide range of considerations in coping with H"2"S problems. Provides production people with a basic knowledge of hydrogen sulfide and describes basic safety practices and rescue procedures for production operations. Divided into sections that consist of learning objectives, instructional text, and a test. A glossary and an answer key are included.

Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide

Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide PDF Author: Philip K. Moore
Publisher: Springer
ISBN: 3319181440
Category : Medical
Languages : en
Pages : 384

Get Book Here

Book Description
This book puts hydrogen sulfide in context with other gaseous mediators such as nitric oxide and carbon monoxide, reviews the available mechanisms for its biosynthesis and describes its physiological and pathophysiological roles in a wide variety of disease states. Hydrogen sulfide has recently been discovered to be a naturally occurring gaseous mediator in the body. Over a relatively short period of time this evanescent gas has been revealed to play key roles in a range of physiological processes including control of blood vessel caliber and hence blood pressure and in the regulation of nerve function both in the brain and the periphery. Disorders concerning the biosynthesis or activity of hydrogen sulfide may also predispose the body to disease states such as inflammation, cardiovascular and neurological disorders. Interest in this novel gas has been high in recent years and many research groups worldwide have described its individual biological effects. Moreover, medicinal chemists are beginning to synthesize novel organic molecules that release this gas at defined rates with a view to exploiting these new compounds for therapeutic benefit.

Vascular Effects of Hydrogen Sulfide

Vascular Effects of Hydrogen Sulfide PDF Author: Jerzy Bełtowski
Publisher: Springer Nature
ISBN: 1493995286
Category : Science
Languages : en
Pages : 223

Get Book Here

Book Description
This book explores techniques for exploring hydrogen sulfide (H2S) and its effects on the vascular system through numerous experimental animal models and vascular preparations. Alterations of vascular H2S generation/signaling may be involved in the pathogenesis of systemic and pulmonary arterial hypertension, ischemic heart disease, ischemic stroke, preeclampsia, and erectile dysfunction, and H2S also serves as an attractive target for pharmacotherapy of cardiovascular diseases, as well as possible effects on cancer, wound healing, and diabetic retinopathy, among other pathologies. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Vascular Effects of Hydrogen Sulfide: Methods and Protocols is an ideal aid for scientists working to extend our knowledge in this valuable and wide-ranging field of study.

Review of Submarine Escape Action Levels for Selected Chemicals

Review of Submarine Escape Action Levels for Selected Chemicals PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309182689
Category : Nature
Languages : en
Pages : 310

Get Book Here

Book Description
On-board fires can occur on submarines after events such as collision or explosion. These fires expose crew members to toxic concentrations of combustion products such as ammonia, carbon monoxide, hydrogen chloride, and hydrogen sulfide. Exposure to these substances at high concentrations may cause toxic effects to the respiratory and central nervous system; leading possible to death. T protect crew members on disabled submarines, scientists at the U.S. Navy Health Research Center's Toxicology Detachment have proposed two exposure levels, called submarine escape action level (SEAL) 1 and SEAL 2, for each substance. SEAL 1 is the maximum concentration of a gas in a disabled submarine below which healthy submariners can be exposed for up to 10 days without encountering irreversible health effects while SEAL 2 the maximum concentration of a gas in below which healthy submariners can be exposed for up to 24 hours without experiencing irreversible health effects. SEAL 1 and SEAL 2 will not impair the functions of the respiratory system and central nervous system to the extent of impairing the ability of crew members in a disabled submarine to escape, be rescued, or perform specific tasks. Hoping to better protect the safety of submariners, the chief of the Bureau of Medicine and Surgery requested that the National Research Council (NRC) review the available toxicologic and epidemiologic data on eight gases that are likely to be produced in a disabled submarine and to evaluate independently the scientific validity of the Navy's proposed SEALs for those gases. The NRC assigned the task to the Committee on Toxicology's (COT's) Subcommittee on Submarine Escape Action Levels. The specific task of the subcommittee was to review the toxicologic, epidemiologic, and related data on ammonia, carbon monoxide, chlorine, hydrogen chloride, hydrogen cyanide, hydrogen sulfide, nitrogen dioxide, and sulfur dioxide in order to validate the Navy's proposed SEALs. The subcommittee also considered the implications of exposures at hyperbaric conditions and potential interactions between the eight gases. Review of Submarine Escape Action Levels for Selected Chemicals presents the subcommittee's findings after evaluation human data from experimental, occupational, and epidemiologic studies; data from accident reports; and experimental-animal data. The evaluations focused primarily on high-concentration inhalation exposure studies. The subcommittee's recommended SEALs are based solely on scientific data relevant to health effects. The report includes the recommendations for each gas as determined by the subcommittee as well as the Navy's original instructions for these substances.

H2s

H2s PDF Author: Douglas R. Backer
Publisher:
ISBN: 9781499757125
Category : Education
Languages : en
Pages : 28

Get Book Here

Book Description
Hydrogen Sulfide is one of the deadliest, naturally occurring substances on the planet. Every day, thousands of oil field workers face potential exposure to this invisible killer. This book is packed with real life stories of H2S encounters in the oil field and tips on how you can avoid being the next oil field worker to fall victim to the deadly gas.

Occupational Exposure to Hydrogen Sulfide

Occupational Exposure to Hydrogen Sulfide PDF Author: National Institute for Occupational Safety and Health
Publisher:
ISBN:
Category : Hydrogen sulfide
Languages : en
Pages : 172

Get Book Here

Book Description


Mine Planning and Equipment Selection

Mine Planning and Equipment Selection PDF Author: Carsten Drebenstedt
Publisher: Springer Science & Business Media
ISBN: 331902678X
Category : Technology & Engineering
Languages : en
Pages : 1464

Get Book Here

Book Description
This edited volume includes all papers presented at the 22nd International Conference on Mine Planning and Equipment Selection (MPES), Dresden, Germany, 2013. Mineral Resources are needed for almost all processes of modern life, whilst the mining industry is facing strict requirements regarding efficiency and sustainability. The research papers in this volume deal with the latest developments and research results in the fields of mining, machinery, automatization and environment protection.

Sulfur Biogeochemistry

Sulfur Biogeochemistry PDF Author: Jan P. Amend
Publisher: Geological Society of America
ISBN: 9780813723792
Category : Science
Languages : en
Pages : 218

Get Book Here

Book Description


Corrosion Inhibitors in the Oil and Gas Industry

Corrosion Inhibitors in the Oil and Gas Industry PDF Author: Viswanathan S. Saji
Publisher: John Wiley & Sons
ISBN: 352734618X
Category : Technology & Engineering
Languages : en
Pages : 458

Get Book Here

Book Description
Provides comprehensive coverage of corrosion inhibitors in the oil and gas industries Considering the high importance of corrosion inhibitor development for the oil and gas sectors, this book provides a thorough overview of the most recent advancements in this field. It systematically addresses corrosion inhibitors for various applications in the oil and gas value chain, as well as the fundamentals of corrosion inhibition and interference of inhibitors with co-additives. Corrosion Inhibitors in the Oil and Gas Industries is presented in three parts. The first part on Fundamentals and Approaches focuses on principles and processes in the oil and gas industry, the types of corrosion encountered and their control methods, environmental factors affecting inhibition, material selection strategies, and economic aspects of corrosion. The second part on Choice of Inhibitors examines corrosion inhibitors for acidizing processes, inhibitors for sweet and sour corrosion, inhibitors in refinery operations, high-temperature corrosion inhibitors, inhibitors for challenging corrosive environments, inhibitors for microbiologically influenced corrosion, polymeric inhibitors, vapor phase inhibitors, and smart controlled release inhibitor systems. The last part on Interaction with Co-additives looks at industrial co-additives and their interference with corrosion inhibitors such as antiscalants, hydrate inhibitors, and sulfide scavengers. -Presents a well-structured and systematic overview of the fundamentals and factors affecting corrosion -Acts as a handy reference tool for scientists and engineers working with corrosion inhibitors for the oil and gas industries -Collectively presents all the information available on the development and application of corrosion inhibitors for the oil and gas industries -Offers a unique and specific focus on the oil and gas industries Corrosion Inhibitors in the Oil and Gas Industries is an excellent resource for scientists in industry as well as in academia working in the field of corrosion protection for the oil and gas sectors, and will appeal to materials scientists, electrochemists, chemists, and chemical engineers.

Environmental Technologies to Treat Sulfur Pollution

Environmental Technologies to Treat Sulfur Pollution PDF Author: Piet Lens
Publisher: IWA Publishing
ISBN: 9781789060959
Category : Science
Languages : en
Pages : 544

Get Book Here

Book Description
This second edition is fully updated with new material to create a comprehensive and accessible reference book: New chapters on sulfur removal via bioelectrochemical systems, use of sulfate radicals in advanced oxidation processes and sulfur nanoparticle biosynthesis. New sections on: sulfur cycle chemistry and microbiology; sulfate removal vs. recovery of resources from sulfate-rich wastewaters; microaeration for biogas desulfurisation; biological treatment of gypsum and sulfur-rich solid waste; up-to-date process control for treatment of sulfur-rich waste streams. New case studies with emphasis on practices for sewer and steel corrosion control, odour mitigation, autotrophic denitrification and bioremediation of acid mine polluted sites in both developed and developing countries have been included. Novel concepts of environmental technologies to treat sulfur pollution of wastewater, off-gases, solid waste, soils and sediments are presented. Up-to-date research findings and innovative technologies for recovering resources, i.e. metals, fertiliser, biofuels and irrigation water, from sulfur polluted waste are provided. This book may serve both as an advanced textbook for undergraduate and graduate students majoring in environmental sciences, technology or engineering as well as a handbook for tertiary educators, researchers, professionals and policymakers who conduct research and practices in the sulfur related fields. It is essential reading for consulting companies when dealing with sulfur related environmental (bio)technologies.