DE704997C - Verfahren zur Reinigung von Kreosot und kreosothaltigen OElen - Google Patents
Verfahren zur Reinigung von Kreosot und kreosothaltigen OElenInfo
- Publication number
- DE704997C DE704997C DED75181D DED0075181D DE704997C DE 704997 C DE704997 C DE 704997C DE D75181 D DED75181 D DE D75181D DE D0075181 D DED0075181 D DE D0075181D DE 704997 C DE704997 C DE 704997C
- Authority
- DE
- Germany
- Prior art keywords
- creosote
- oils containing
- formaldehyde
- cleaning
- oils
- 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.)
- Expired
Links
- 235000006173 Larrea tridentata Nutrition 0.000 title claims description 17
- 244000073231 Larrea tridentata Species 0.000 title claims description 17
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 title claims description 16
- 229960002126 creosote Drugs 0.000 title claims description 16
- 239000003921 oil Substances 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 title description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 33
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011287 low-temperature tar Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/06—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED75181D DE704997C (de) | 1937-04-27 | 1937-04-27 | Verfahren zur Reinigung von Kreosot und kreosothaltigen OElen |
| NL96120A NL50699C (en:Method) | 1937-04-27 | 1939-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED75181D DE704997C (de) | 1937-04-27 | 1937-04-27 | Verfahren zur Reinigung von Kreosot und kreosothaltigen OElen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE704997C true DE704997C (de) | 1941-04-15 |
Family
ID=7061876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED75181D Expired DE704997C (de) | 1937-04-27 | 1937-04-27 | Verfahren zur Reinigung von Kreosot und kreosothaltigen OElen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE704997C (en:Method) |
| NL (1) | NL50699C (en:Method) |
-
1937
- 1937-04-27 DE DED75181D patent/DE704997C/de not_active Expired
-
1939
- 1939-12-02 NL NL96120A patent/NL50699C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL50699C (en:Method) | 1941-07-15 |
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