formaldehyde - Sciencemadness Dot Org

Lower polyoxymethylene glycols, 67-
60
Paraformaldehyde, 69-77
Appearance, 71-72
Composition, 70-71
Decomposition pressure, 72-75
Early history, 69-70
Heat of formation, 71
Manufacture, 75-76
Melting point, 72
Odor, 71-72
Production, mechanism of, 76-77
Properties, 71-72
Structure, 70-71
Thermal decomposition, 72-75
Thermochemistry, 71
Polyoxymethylene diacetates, 82-86
Preparation, 83-86
Properties, 82-83, 84^85
Structure, 82
Polyoxymethylene dimethyl ethere,
86-88
Preparation, 88
Properties, 86-88
Structure, 86
Polyoxymethylene glycol derivatives,
81-82
Tetraoxymethylene, 99-100
Trioxane, 94-99
Depolymerization, 98-99
Heat of formation, 96
Hydrolysis, 98-99
Preparation, 99
Properties;
Physical, 95-96
Physiological, 99
Thermodynamic, 96-98
Structure, 9-^-95
Polymethylol phenols, methylol derivatives,
168-169
Polyoxymethylene diacetates, formaldehyde
polymers, 82-86
Preparation, 83-86
Properties, S2-S3, S4-S5
Structure, S2
Poiyoxymethylene dimethyl ethers,
formaldehyde polymers, 86-SS, see
also Gamma-polyoxymethylene
Preparation, 88
Properties, 86-88
Structure, 86
Poiyoxymethylene glycols:
Derivatives, formaldehyde polymers,
81-S2
Lower, 67-69
Conversion to paraformaldehyde, 77
SUBJECT IXDEX
Potassium cyanide method, determining
formaldehyde, 262-263
Precautions, commercial solutions, -16-47
Precipitation polymer, pure aqueous
solutions, 56
Preparation:
Alpha-polyoxymethylene. 79-SO
Delta-polyoxymethylene,' 91
Eu-polyoxymetbylenc, 93-94
Gamma-polyosymethylene, S9
Liquid formaldehyde, 24-26
Poiyoxymethylene diacetates, S3-S6
Poiyoxymethylene dimethyl ethers, SS
Trioxane, 99
Preserving, use of formaldehyde, 329-330
Pressure, see also Partial pressure
Decomposition, paraformaldehyde,
72-75
Distillation, 59-60
Production, see also Manufacture
Formaldehyde, 1-16
From methane and other hydrocarbon
gases, 13-16
From methanol, £-12
Present methods of manufacture, 3
Paraformaldehyde, 75-77
Products treated with formaldehyde:
Detection of formaldehyde in, 253
Determination of combined formaldehyde
in, 273-274
Determination of formaldehyde in,
271-273
Properties of formaldehyde:
Alpha-polyoxymethylene, 78-79
Chemical, 102-115
Decomposition, 103-ftM
Oxidation, 104-105
Reactions:
Formaldehyde with formaldehyde,
106-10S
Methylol derivatives, 113-115
Polymerization, 112-113
Type, 108-112
Reduction, 104-105
Stability, 103-104
Commercial formaldehyde solution,
40-42
Epsilon-polyoxymethylene, 91
Eu-polyosymethylene, 92-93
Liquid formaldehyde, 23-24
Magnetic, pure aqueous solutions, 51
Physical;
Aqueous solutions, pure, 4S-57
Delta-polyoxymethylene, 90-91
Gamma-polyosymethylene, 89
Hexamethylenetetramine, 282-285