NO133058B - - Google Patents
Download PDFInfo
- Publication number
- NO133058B NO133058B NO484971A NO484971A NO133058B NO 133058 B NO133058 B NO 133058B NO 484971 A NO484971 A NO 484971A NO 484971 A NO484971 A NO 484971A NO 133058 B NO133058 B NO 133058B
- Authority
- NO
- Norway
- Prior art keywords
- adduct
- urea
- urea solution
- grain
- temperature
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 152
- 239000004202 carbamide Substances 0.000 claims description 82
- 230000015572 biosynthetic process Effects 0.000 claims description 54
- 239000003921 oil Substances 0.000 claims description 36
- 239000002904 solvent Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229920006395 saturated elastomer Polymers 0.000 claims description 12
- 239000003245 coal Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 45
- 235000013339 cereals Nutrition 0.000 description 33
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 239000007788 liquid Substances 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 239000003350 kerosene Substances 0.000 description 3
- -1 mono- Chemical class 0.000 description 3
- 235000021395 porridge Nutrition 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000010913 used oil Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- MEUAVGJWGDPTLF-UHFFFAOYSA-N 4-(5-benzenesulfonylamino-1-methyl-1h-benzoimidazol-2-ylmethyl)-benzamidine Chemical compound N=1C2=CC(NS(=O)(=O)C=3C=CC=CC=3)=CC=C2N(C)C=1CC1=CC=C(C(N)=N)C=C1 MEUAVGJWGDPTLF-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910017050 AsF3 Inorganic materials 0.000 description 1
- ZNSMNVMLTJELDZ-UHFFFAOYSA-N Bis(2-chloroethyl)ether Chemical compound ClCCOCCCl ZNSMNVMLTJELDZ-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 101100520660 Drosophila melanogaster Poc1 gene Proteins 0.000 description 1
- 241000424725 Heide Species 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 101100520662 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PBA1 gene Proteins 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- JCMGUODNZMETBM-UHFFFAOYSA-N arsenic trifluoride Chemical compound F[As](F)F JCMGUODNZMETBM-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- OMRRUNXAWXNVFW-UHFFFAOYSA-N fluoridochlorine Chemical group ClF OMRRUNXAWXNVFW-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000479 mixture part Substances 0.000 description 1
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- MCSAJNNLRCFZED-UHFFFAOYSA-N nitroethane Chemical compound CC[N+]([O-])=O MCSAJNNLRCFZED-UHFFFAOYSA-N 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702064611 DE2064611A1 (en) | 1970-12-30 | 1970-12-30 | Dust filtering system |
| DE19712101606 DE2101606A1 (en) | 1971-01-14 | 1971-01-14 | Dust filtering system |
| DE19712117088 DE2117088A1 (en) | 1971-04-07 | 1971-04-07 | Dust filtering system |
| DE19712117834 DE2117834C3 (de) | 1971-04-13 | 1971-04-13 | Verfahren zur Agglomeration von Staub in Filterschichten und Vorrichtung zur Durchführung des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133058B true NO133058B (enrdf_load_stackoverflow) | 1975-11-24 |
| NO133058C NO133058C (enrdf_load_stackoverflow) | 1976-03-03 |
Family
ID=27431166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO484971A NO133058C (enrdf_load_stackoverflow) | 1970-12-30 | 1971-12-27 |
Country Status (12)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487313A (en) * | 1975-02-21 | 1977-09-28 | Berz N | Apparatus for separating dust from dust-containing gas |
| BE859418A (nl) * | 1976-10-14 | 1978-04-05 | Ballast Nedam Groep Nv | Werkwijze en inrichting voor het scheiden van een mengsel |
| DE3311108A1 (de) * | 1983-03-26 | 1984-09-27 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Filter zur reinigung von gasen |
| CN103990329B (zh) * | 2014-05-21 | 2016-06-29 | 河南龙成煤高效技术应用有限公司 | 一种外喷式喷吹清灰装置 |
| CN105617812A (zh) * | 2014-10-31 | 2016-06-01 | 云南新立有色金属有限公司 | 用于海绵钛生产的尾气过滤装置 |
| US11549871B2 (en) | 2017-04-07 | 2023-01-10 | H. Lundbeck A/S | Apparatus and method for isolation and/or preparation of particles |
| CN113877342B (zh) * | 2021-09-26 | 2023-07-21 | 临沂恒昌碳素有限责任公司 | 一种脉冲式布袋除尘器 |
| CN119077472B (zh) * | 2024-09-13 | 2025-03-21 | 邢台锐易铭机械设备制造有限公司 | 一种轧辊磨削用智能防尘设备 |
-
1971
- 1971-12-13 GB GB5780471A patent/GB1352765A/en not_active Expired
- 1971-12-14 IT IT7108871A patent/IT953223B/it active
- 1971-12-17 CH CH1849771A patent/CH545125A/de not_active IP Right Cessation
- 1971-12-22 AU AU37190/71A patent/AU468269B2/en not_active Expired
- 1971-12-23 CA CA131,034A patent/CA971888A/en not_active Expired
- 1971-12-24 NL NL7117834A patent/NL7117834A/xx unknown
- 1971-12-27 NO NO484971A patent/NO133058C/no unknown
- 1971-12-28 RO RO7169216A patent/RO65511A/ro unknown
- 1971-12-29 JP JP47004167A patent/JPS5148583B1/ja active Pending
- 1971-12-29 FR FR7147418A patent/FR2124687A5/fr not_active Expired
- 1971-12-30 HU HUBE001110 patent/HU166359B/hu unknown
- 1971-12-30 BE BE777533A patent/BE777533A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU166359B (enrdf_load_stackoverflow) | 1975-03-28 |
| RO65511A (ro) | 1980-06-15 |
| NL7117834A (enrdf_load_stackoverflow) | 1972-07-04 |
| NO133058C (enrdf_load_stackoverflow) | 1976-03-03 |
| AU468269B2 (en) | 1976-01-08 |
| AU3719071A (en) | 1973-06-28 |
| FR2124687A5 (enrdf_load_stackoverflow) | 1972-09-22 |
| GB1352765A (en) | 1974-05-08 |
| JPS5148583B1 (enrdf_load_stackoverflow) | 1976-12-21 |
| CA971888A (en) | 1975-07-29 |
| CH545125A (de) | 1973-12-15 |
| IT953223B (it) | 1973-08-10 |
| BE777533A (fr) | 1972-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2695323A (en) | Production of para xylene | |
| NO133058B (enrdf_load_stackoverflow) | ||
| US5620588A (en) | Petroleum-wax separation | |
| DE1418428C2 (de) | Kontinuierliches Verfahren zur Abtrennung eines Normalparaffins mit mehr als vier Kohlenstoffatomen aus verzweigtkettige und cyclische Kohlenwasserstoffe enthaltenden Gemischen | |
| DE69029165T2 (de) | Reinigung von Kohlenwasserstofffraktionen | |
| US2396299A (en) | Refining hydrocarbon oils | |
| DE1290277B (de) | Verfahren zur Abtrennung geradkettiger Kohlenwasserstoffe aus Erdoelfraktionen in der Dampfphase mittels Molekularsieben | |
| US2252959A (en) | Process for treating pipe-line oil | |
| GB671456A (en) | Extractive crystallisation process | |
| US2463479A (en) | Preparation of aromatic solvents | |
| US2653122A (en) | Fractional separation of oil with a complexing agent | |
| DE1668781C3 (de) | Verfahren zur Herstellung von Alkylaromaten | |
| DE1902048B2 (de) | Verfahren zur Abtrennung von aliphatischen Kohlenwasserstoffen aus Gemischen mit Aromaten | |
| US3328313A (en) | Liquid urea adduction | |
| US3067125A (en) | Dewaxing process | |
| US3071534A (en) | Process and apparatus for separating paraffins | |
| AT215578B (de) | Verfahren zur Herstellung körniger Addukte, die mittels Sieben abgetrennt werden können, bei Entparaffinierung von Kohlenwasserstoff-Ölen mit Harnstoff | |
| US2725338A (en) | Wax crystallization process and apparatus | |
| US2246982A (en) | Process for fractionating hydrocarbon oils | |
| US4115244A (en) | Solvent dewaxing process | |
| US5847209A (en) | Process for recovery of solid and reusable urea from the urea adduction process | |
| CA1064847A (en) | Mineral oil dewaxing process with dehydration of feed and solvent | |
| DE883316C (de) | Verfahren zum Entparaffinieren von OElen | |
| US2396301A (en) | Refining of mineral oils | |
| USRE23005E (en) | Separation of hydrocarbons |