DE1192636B - Verfahren zur Herstellung einer als Ausgangsstoff fuer Formaldehyd-Phenolharze geeigneten konzentrierten Formaldehydloesung - Google Patents
Verfahren zur Herstellung einer als Ausgangsstoff fuer Formaldehyd-Phenolharze geeigneten konzentrierten FormaldehydloesungInfo
- Publication number
- DE1192636B DE1192636B DEST21090A DEST021090A DE1192636B DE 1192636 B DE1192636 B DE 1192636B DE ST21090 A DEST21090 A DE ST21090A DE ST021090 A DEST021090 A DE ST021090A DE 1192636 B DE1192636 B DE 1192636B
- Authority
- DE
- Germany
- Prior art keywords
- absorption
- formaldehyde
- stage
- solution
- phenol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 150
- 238000000034 method Methods 0.000 title claims description 16
- 239000008098 formaldehyde solution Substances 0.000 title claims description 13
- 239000005011 phenolic resin Substances 0.000 title claims description 4
- 229920001568 phenolic resin Polymers 0.000 title claims description 4
- 239000007858 starting material Substances 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000010521 absorption reaction Methods 0.000 claims description 84
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 150000002989 phenols Chemical class 0.000 claims description 5
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims description 4
- CVQRWWZPTSCLHG-UHFFFAOYSA-N formaldehyde;phenol;hydrate Chemical compound O.O=C.OC1=CC=CC=C1 CVQRWWZPTSCLHG-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL283625 | 1962-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1192636B true DE1192636B (de) | 1965-05-13 |
Family
ID=19754138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST21090A Pending DE1192636B (de) | 1962-09-25 | 1963-09-18 | Verfahren zur Herstellung einer als Ausgangsstoff fuer Formaldehyd-Phenolharze geeigneten konzentrierten Formaldehydloesung |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE637661A (en:Method) |
| CH (1) | CH453324A (en:Method) |
| DE (1) | DE1192636B (en:Method) |
| ES (1) | ES291843A1 (en:Method) |
| GB (1) | GB970930A (en:Method) |
| NL (2) | NL281069A (en:Method) |
| SE (1) | SE312328B (en:Method) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1214996A (fr) * | 1957-10-30 | 1960-04-13 | Montedison Spa | Perfectionnements relatifs aux solutions concentrées urée-formaldéhyde |
-
0
- NL NL283625D patent/NL283625A/xx unknown
- BE BE637661D patent/BE637661A/xx unknown
- NL NL281069D patent/NL281069A/xx unknown
-
1963
- 1963-09-16 CH CH1140563A patent/CH453324A/de unknown
- 1963-09-18 DE DEST21090A patent/DE1192636B/de active Pending
- 1963-09-18 GB GB3678363A patent/GB970930A/en not_active Expired
- 1963-09-20 ES ES291843A patent/ES291843A1/es not_active Expired
- 1963-09-23 SE SE1038563A patent/SE312328B/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1214996A (fr) * | 1957-10-30 | 1960-04-13 | Montedison Spa | Perfectionnements relatifs aux solutions concentrées urée-formaldéhyde |
Also Published As
| Publication number | Publication date |
|---|---|
| SE312328B (en:Method) | 1969-07-14 |
| ES291843A1 (es) | 1963-11-01 |
| CH453324A (de) | 1968-06-14 |
| BE637661A (en:Method) | |
| NL283625A (en:Method) | |
| GB970930A (en) | 1964-09-23 |
| NL281069A (en:Method) |
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