This article is contributed by Mr.P.K.N.Panicker, President, Chemical Industries Association and Former President, Indian Institute of Chemical Engineers.
Formaldehyde (HCHO) is a critical ingredient in the production of hundreds of items that improve the quality of every day life.
It was accidentally produced by Alexander Mikhilovich Butlerov in 1859 and subsequently by A.W.Hofmann in 1868.
Because of its unique and versatile nature, formaldehyde cannot be easily replaced in many consumer and industrial products. All commercial formaldehyde is produced from methanol and is usually marketed as a water solution of 37% formaldehyde. Because of this, formaldehyde business is characterized by users facilities located near production facilities.
Formaldehyde manufacture started in USA in 1901 when it mainly was used as a disinfectant and embalming agent. Its demand started growing with the discovery and use of synthetic resins initiated by the discoveries of Dr.Leo H Baekeland in 1909.
As per available statistics, the production in USA in 1914 was around 4200 tonnes today. It is now reported to be around 3.8 million tonnes.
This article also discusses the following aspects in detailed manner:
• Commercial formaldehyde
• Uses in every day life
• Newer Applications
• Manufacture
• Recent Development
• Commercial Production
• Silver Process
• Oxide Process
• Hazards
• Safe Handling
• Safety and health concerns
• Regulation
• Irritation studies
• Asthma studies
• Reproduction/children’s development studies
• Cancer studies
• Sources of Emission
• Home environment
• Atmosphere
• Point sources
• Threshold limit
• Global Production
• Global demand
• Pattern of demand
• Indian Production
• Technology licensors
• Economics
• Formaldehyde Trade Group launched
EQUIPMENT LAYOUT
FIRE EXPLOSION AND TOXICITY INDEX (FETI):
FORMALDEHYDE PLANT
Contributed by Mr.K.Govindarajan, Petchem (E) Consultants, Chennai, India
This article contains the Risk Analysis Report for Formaldehyde plant, detailed process involved, scope of risk analysis, Fire, Explosion and Toxicity Index, etc.
APPLICATIONS OF FORMALDEHYDE IN PHENOLIC RESINS
Contributed by Mr.Srinath Chennakesavan, Chief Executive Officer, Esterkote (P) Ltd., Chennai, India
This article discusses the application of Formaldehyde (HCHO) in the production of synthetic resins
POLYACETAL FORMALDEHYDE DERIVATIVES
Contributed by Dr.D.M.Mohunta.
Dr.D.M.Mohunta is a Chemical Engineering Consultant with more than 4 decades experience in the chemical industry, He is member of working groups of Government of India on certain chemical industries, IDBI Screening committee, Task force on safety in hazardous chemical industries in Tamil Nadu, alcohol based industries etc.
This article discusses the application potentials, technology developments relating to polyacetal and its formaldehyde derivatives, details of international manufacturers and global capacity level, etc.
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