US2151619A - Process for obtaining pure paraffin - Google Patents

Process for obtaining pure paraffin Download PDF

Info

Publication number: US2151619A
Authority: US; United States
Prior art keywords: wax; crude; phenols; tar; treated
Prior art date: 1935-08-08
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 - Lifetime

Application number

US94289A

Other languages

English (en)

Inventor

Schick Friedrich

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

FIRM DEUTSCHE ERDOL AG

FIRM DEUTSCHE ERDOL-AKTIENGESELLSCHAFT

Original Assignee

FIRM DEUTSCHE ERDOL AG

Priority date (The priority date 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 date listed.)

1935-08-08

Filing date

1936-08-04

Publication date

1939-03-21

1936-08-04 Application filed by FIRM DEUTSCHE ERDOL AG filed Critical FIRM DEUTSCHE ERDOL AG

1939-03-21 Application granted granted Critical

1939-03-21 Publication of US2151619A publication Critical patent/US2151619A/en

1956-03-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title description 22
239000012188 paraffin wax Substances 0.000 title description 14
239000001993 wax Substances 0.000 description 47
150000002989 phenols Chemical class 0.000 description 18
208000008454 Hyperhidrosis Diseases 0.000 description 14
230000035900 sweating Effects 0.000 description 14
239000011269 tar Substances 0.000 description 13
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
238000005336 cracking Methods 0.000 description 7
238000004821 distillation Methods 0.000 description 7
239000012535 impurity Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
238000009835 boiling Methods 0.000 description 6
239000003077 lignite Substances 0.000 description 6
235000006173 Larrea tridentata Nutrition 0.000 description 5
244000073231 Larrea tridentata Species 0.000 description 5
239000003463 adsorbent Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000011283 bituminous tar Substances 0.000 description 4
239000000571 coke Substances 0.000 description 4
229960002126 creosote Drugs 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000001117 sulphuric acid Substances 0.000 description 4
235000011149 sulphuric acid Nutrition 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
238000004061 bleaching Methods 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
235000011121 sodium hydroxide Nutrition 0.000 description 3
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
230000009965 odorless effect Effects 0.000 description 2
239000011281 peat tar Substances 0.000 description 2
238000007670 refining Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000005662 Paraffin oil Substances 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000002802 bituminous coal Substances 0.000 description 1
238000005282 brightening Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
229930003836 cresol Natural products 0.000 description 1
230000003226 decolorizating effect Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910000286 fullers earth Inorganic materials 0.000 description 1
239000011287 low-temperature tar Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
WKQCYNCZDDJXEK-UHFFFAOYSA-N simalikalactone C Natural products C1C(C23C)OC(=O)CC3C(C)C(=O)C(O)C2C2(C)C1C(C)C=C(OC)C2=O WKQCYNCZDDJXEK-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
235000010269 sulphur dioxide Nutrition 0.000 description 1
239000004291 sulphur dioxide Substances 0.000 description 1
150000003739 xylenols Chemical class 0.000 description 1

Images

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
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
- 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
- C10C1/18—Working-up tar by extraction with selective solvents
- 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
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/42—Refining of petroleum waxes

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

US94289A 1935-08-08 1936-08-04 Process for obtaining pure paraffin Expired - Lifetime US2151619A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED70872D DE718349C (de)	1935-08-08	1935-08-08	Verfahren zur Aufarbeitung von Schwelteeren

Publications (1)

Publication Number	Publication Date
US2151619A true US2151619A (en)	1939-03-21

Family

ID=7060674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
US94289A Expired - Lifetime US2151619A (en)	1935-08-08	1936-08-04	Process for obtaining pure paraffin

Country Status (3)

Country	Link
US (1)	US2151619A (fr)
DE (1)	DE718349C (fr)
FR (1)	FR809286A (fr)

1935
- 1935-08-08 DE DED70872D patent/DE718349C/de not_active Expired
1936
- 1936-08-04 US US94289A patent/US2151619A/en not_active Expired - Lifetime
- 1936-08-07 FR FR809286D patent/FR809286A/fr not_active Expired

Also Published As

Publication number	Publication date
DE718349C (de)	1942-03-10
FR809286A (fr)	1937-02-27

Publication	Publication Date	Title
US2463845A (en)	1949-03-08	Process for separating wax from oil
US2443532A (en)	1948-06-15	Wax-oil separation with dehydration of solvent therefor
US2151619A (en)	1939-03-21	Process for obtaining pure paraffin
US2223184A (en)	1940-11-26	Splitting up of extracts obtained from solid carbonaceous materials
US2048513A (en)	1936-07-21	Recovery of high melting point paraffin wax
US2216932A (en)	1940-10-08	Solvent extraction operation
US3458431A (en)	1969-07-29	Mineral oil solvent dewaxing
US1387835A (en)	1921-08-16	Process of purifying hydrocarbon oils
US2246376A (en)	1941-06-17	Solvent treating of mineral oils
US2514997A (en)	1950-07-11	Method for removing sulfur and its compounds from nonaromatic hydrocarbon fractions
US1981758A (en)	1934-11-20	Process for dewaxing petroleum oil
US2188015A (en)	1940-01-23	Process for the refining of lignite tar, shale tar, peat tar, and the like
US1813327A (en)	1931-07-07	Treatment of petrolatum stocks
US1674710A (en)	1928-06-26	Process of separating the neutral oils in tars, tar oils, and pitches from acid constituents
US2155644A (en)	1939-04-25	Solvent refining hydrocarbon oil
US2618664A (en)	1952-11-18	Process for isolating phenolic compounds from mixtures thereof
US2006186A (en)	1935-06-25	Rectifying process
US2209123A (en)	1940-07-23	Process for the treatment of coal tar oil
US2206198A (en)	1940-07-02	Recovery of tar acids or phenols from tars or tar oils
US2610977A (en)	1952-09-16	Recovery of alcohols from hydrocarbon oils
US2280264A (en)	1942-04-21	Solvent treating process
US2336546A (en)	1943-12-14	Recovery process
US2054433A (en)	1936-09-15	Manufacture of lubricating oil
US3247095A (en)	1966-04-19	Hydrocarbon coking process to produce lubricating oils and waxes
US2054750A (en)	1936-09-15	Refining of petroleum oils