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The Chemistry and Technology of Furfural and its Many By-Products (Volume 13) (Sugar Series, Volume 13)

معرفی کتاب «The Chemistry and Technology of Furfural and its Many By-Products (Volume 13) (Sugar Series, Volume 13)» نوشتهٔ Karl J. Zeitsch (Eds.)، منتشرشده توسط نشر Elsevier Science & Technology Books در سال 2000. این کتاب در فرمت pdf، زبان انگلیسی ارائه شده است.

This book is a "world first", since the furfural industry has been traditionally secretive to the point of appearing shrouded in clouds of mystery. Even renowned encyclopedic works have published but scant and often erroneous information on the subject. Striking a healthy balance between theory and practice, the book leads the reader from reaction mechanisms and kinetics to the technology of making furfural by various old and new processes, using conventional raw materials or sulfite waste liquor. Detailed discussions of means of increasing the yield are of great chemical and technological interest as well as of immense economic importance. From furfural proper, the treatise shifts to the fascinating field of wanted and unwanted by-products ranging from largely unutilized carboxylic acids to troublesome impurities such as 5-methyl furfural and 2-furyl methyl ketone, and then to extremely valuable serendipitous flavor compounds such as diacetyl and 2,3-pentanedione. A wide variety of derivatives are discussed; considerable space is devoted to polytetrahydrofuran, an important building block of stretchable synthetic fibers, while furan resins from both furfural and furfuryl alcohol are given the attention commensurate with their industrial importance. Notable supplementary chapters cover the in-line measurement of furfural, the treatment of furfural waste water, and various aspects of corrosion. A chapter on the applications of furfural elaborates not only traditional uses in extracting petroleum and vegetable oils but also the sensational discovery that furfural is a highly effective "indirect nematocide". Without becoming toxic, it changes the microflora of the soil by stimulating bacteria antagonistic to nematodes, thereby reducing the nematode population to zero, at an unprecedented low price. It is believed that this application will be the principal outlet for furfural in the future. A comprehensive list of physical properties, some never published before, make the book an indispensable companion for producers, users and researchers alike. Read more... Content: 1. Introduction Pages 1-2 2. The reactions leading to furfural Original Research Article Pages 3-7 3. Acid catalysis Original Research Article Pages 8-13 4. The kinetics of pentose formation from pentosan Original Research Article Page 14 5. The kinetics of xylose disappearance Original Research Article Pages 15-18 6. Furfural loss reactions Original Research Article Pages 19-22 7. The “Paradox” of furfural yields Original Research Article Pages 23-27 8. The discoloration of furfural Original Research Article Pages 28-33 9. Raw materials Original Research Article Pages 34-35 10. Furfural processes Original Research Article Pages 36-74 11. Distillation of furfural Original Research Article Pages 75-85 12. In-Line measurement of furfural Original Research Article Pages 86-91 13. Treatment of furfural waste water Original Research Article Pages 92-97 14. Applications of furfural Original Research Article Pages 98-103 15. Carboxylic acids Original Research Article Pages 104-119 16. Diacetyl and 2,3-pentanedione Original Research Article Pages 120-149 17. Furfuryl alcohol Original Research Article Pages 150-155 18. Furan Original Research Article Pages 156-158 19. Furoic acid Original Research Article Pages 159-163 20. Difurfural (5,5′-diformyl-2,2′-difuran) Original Research Article Pages 164-169 21. 2-hydroxyfuranone-(5) Original Research Article Pages 170-171 22. Acetoin Original Research Article Pages 172-180 23. Pyrazines Original Research Article Pages 181-183 24. Tetrahydrofuran Original Research Article Pages 184-185 25. Polytetrahydrofuran Original Research Article Pages 186-204 26. Xylose Original Research Article Pages 205-209 27. Furan dialdehyde Original Research Article Pages 210-213 28. Furan resins Original Research Article Pages 214-222 29. Tetrahydrofurfuryl alcohol Original Research Article Page 223 30. Dihydropyran Original Research Article Page 224 31. Maleic acid Original Research Article Pages 225-228 32. Methylfuran Original Research Article Pages 229-230 33. Pyrolysis of furfural Original Research Article Pages 231-232 A. Properties of furfural Pages 234-239 B. Properties of furfuryl alcohol Page 240 C. Properties of furan Page 241 D. Properties of tetrahydrofuran Page 242 E. Properties of diacetyl Page 243 F. Properties of 2,3-pentanedione Page 244 G. Properties of acetoin Page 245 H. Properties of acetic acid Page 246 I. Properties of formic acid Page 247 J. Properties of difurfural (5,5′-diformyl-2,2′-difuran) Page 248 K. Properties of xylose Page 249 L. Properties of tetrahydrofurfuryl alcohol Page 250 M. Properties of dihydropyran Page 251 N. Properties of furoic acid Page 252 O. Properties of methylfuran Page 253 P. Properties of 5-methyl furfural Page 254 Q. Properties of 2-furyl methyl ketone Page 255 R. Properties of furan dialdehyde Page 256 S. Explosion limits in air at 760 mm Hg and 20°C Page 257 T. Spectroscopic polarity Pages 258-261 U. Pentosan determination Pages 262-264 V. Methyl pentosan determination Pages 265-266 a. The entropy effect in furfural loss reactions Pages 267-270 b. The “temperature compensation” of acidity Pages 271-272 c. The corrosion debacle in extracting furfural with chloroform Pages 273-276 d. Corrosion in the extractive distillation of diacetyl Pages 277-280 e. Corrosion in the extraction of acetic acid and formic acid Pages 281-282 f. Neutralization of raw furfural Pages 283-287 g. Distillation measures against the acidity of raw furfural Pages 288-295 h. Flashing of residues Pages 296-299 i. Operational details of the QUAKER OATS batch process Pages 300-302 j. Operational details of the ROSENLEW process Pages 303-304 k. Operational details of a ROSENLEW distillation Pages 305-306 l. Acidity conversion chart Pages 307-308 m. Extraction of vegetable oils with furfural Pages 309-313 n. Furoyl chloride Pages 314-316 o. Furfural as a solvent Pages 317-318 p. The resinification loss in furfural reactors Pages 319-322 q. The condensation loss in furfural reactors Pages 323-326 r. Odd applications Pages 327-333 Epilogue Page 334 Subject index Pages 335-358 This book is a "world first", since the furfural industry has been traditionally secretive to the point of appearing shrouded in clouds of mystery. Even renowned encyclopedic works have published but scant and often erroneous information on the subject.
Striking a healthy balance between theory and practice, the book leads the reader from reaction mechanisms and kinetics to the technology of making furfural by various old and new processes, using conventional raw materials or sulfite waste liquor. Detailed discussions of means of increasing the yield are of great chemical and technological interest as well as of immense economic importance.
From furfural proper, the treatise shifts to the fascinating field of wanted and unwanted by-products ranging from largely unutilized carboxylic acids to troublesome impurities such as 5-methyl furfural and 2-furyl methyl ketone, and then to extremely valuable serendipitous flavor compounds such as diacetyl and 2,3-pentanedione. A wide variety of derivatives are discussed; considerable space is devoted to polytetrahydrofuran, an important building block of stretchable synthetic fibers, while furan resins from both furfural and furfuryl alcohol are given the attention commensurate with their industrial importance.
Notable supplementary chapters cover the in-line measurement of furfural, the treatment of furfural waste water, and various aspects of corrosion. A chapter on the applications of furfural elaborates not only traditional uses in extracting petroleum and vegetable oils but also the sensational discovery that furfural is a highly effective "indirect nematocide". Without becoming toxic, it changes the microflora of the soil by stimulating bacteria antagonistic to nematodes, thereby reducing the nematode population to zero, at an unprecedented low price. It is believed that this application will be the principal outlet for furfural in the future.
A comprehensive list of physical properties, some never published before, make the book an indispensable companion for producers, users and researchers alike.
In 1921, the QUAKER OATS COMPANY of Cedar Rapids, Iowa, had some redundant pressure cookers no longer needed for an abandoned cereal process.
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