WO2004108280A1 - Verfahren zur erhöhung der schneidhärte eines formkörpers - Google Patents
Verfahren zur erhöhung der schneidhärte eines formkörpers Download PDFInfo
- Publication number
- WO2004108280A1 WO2004108280A1 PCT/EP2004/006035 EP2004006035W WO2004108280A1 WO 2004108280 A1 WO2004108280 A1 WO 2004108280A1 EP 2004006035 W EP2004006035 W EP 2004006035W WO 2004108280 A1 WO2004108280 A1 WO 2004108280A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaped body
- eda
- piperazine
- catalyst
- crystalline aluminosilicate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 82
- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims abstract description 98
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims abstract description 76
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 28
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000011230 binding agent Substances 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- -1 amine compound Chemical class 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical compound OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 3
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 238000007363 ring formation reaction Methods 0.000 claims description 3
- MBYLVOKEDDQJDY-UHFFFAOYSA-N tris(2-aminoethyl)amine Chemical compound NCCN(CCN)CCN MBYLVOKEDDQJDY-UHFFFAOYSA-N 0.000 claims description 3
- PAOXFRSJRCGJLV-UHFFFAOYSA-N 2-[4-(2-aminoethyl)piperazin-1-yl]ethanamine Chemical compound NCCN1CCN(CCN)CC1 PAOXFRSJRCGJLV-UHFFFAOYSA-N 0.000 claims description 2
- YISZZNVEUSLMJR-UHFFFAOYSA-N 2-[4-(2-aminoethyl)piperazin-1-yl]ethanol Chemical compound NCCN1CCN(CCO)CC1 YISZZNVEUSLMJR-UHFFFAOYSA-N 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 230000010933 acylation Effects 0.000 claims description 2
- 238000005917 acylation reaction Methods 0.000 claims description 2
- 230000029936 alkylation Effects 0.000 claims description 2
- 238000005804 alkylation reaction Methods 0.000 claims description 2
- 238000005576 amination reaction Methods 0.000 claims description 2
- 229910052790 beryllium Inorganic materials 0.000 claims description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000007323 disproportionation reaction Methods 0.000 claims description 2
- 238000006735 epoxidation reaction Methods 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims description 2
- 238000006703 hydration reaction Methods 0.000 claims description 2
- 230000033444 hydroxylation Effects 0.000 claims description 2
- 238000005805 hydroxylation reaction Methods 0.000 claims description 2
- 238000006317 isomerization reaction Methods 0.000 claims description 2
- 238000006384 oligomerization reaction Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 235000019589 hardness Nutrition 0.000 description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000006555 catalytic reaction Methods 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000010457 zeolite Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000001354 calcination Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052680 mordenite Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- HXMVNCMPQGPRLN-UHFFFAOYSA-N 2-hydroxyputrescine Chemical compound NCCC(O)CN HXMVNCMPQGPRLN-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000004885 piperazines Chemical class 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- VARKIGWTYBUWNT-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol Chemical compound OCCN1CCN(CCO)CC1 VARKIGWTYBUWNT-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000012973 diazabicyclooctane Substances 0.000 description 1
- 229910001649 dickite Inorganic materials 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052675 erionite Inorganic materials 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000005913 hydroamination reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 229940066771 systemic antihistamines piperazine derivative Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/08—Bridged systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/36—Steaming
Definitions
- the present invention relates to a process for increasing the cutting hardness of a shaped body containing a crystalline aluminosilicate and chemical synthesis processes in the presence of a crystalline aluminosilicate catalyst, including in particular a process for the preparation of triethylenediamine (TEDA) by reacting ethylenediamine (EDA) and / or piperazine ( PIP).
- TAA triethylenediamine
- EDA ethylenediamine
- PIP piperazine
- EP-A1-130 407 (Nitto) relates to a process for the preparation of dimethylamine (DMA) from ammonia and methanol using certain zeolite catalysts selected from mordenite, ciinoptilolite and erionite, which had previously been steamed at 250 to 700 ° C., preferably for a period of 10 to 30 hours. According to the process, the catalyst activity and selectivity of the reaction are increased in favor of DMA and to the disadvantage of mono- and trimethylamine.
- DMA dimethylamine
- EP-A1-1 192 993 (Tosoh Corp.) relates to a process for the production of shaped catalyst bodies by mixing certain amounts of amorphous silica with an average particle size of 6 to 60 nm with a crystalline aluminosilicate, the one SiO 2 / Al 2 O 3 molar ratio of at least 12, and subsequent shaping in a "molding machine".
- the molded articles produced in this way should have a hardness of at least 1 kg.
- Shaped catalyst bodies at 500 to 950 ° C and at least one hour, e.g. 4 hours according to catalyst example 1, in a steam atmosphere to increase the selectivity in the production of triethylenediamines and piperazines.
- EP-A1 -842 936 (equivalent: US-A-5,741, 906) (Air Products) describes the preparation of TEDA on ZSM-5 zeolites which have been pretreated with a chelating agent. This pretreatment can be combined with 'streaming' (page 4, 1st line).
- the object of the present invention was to provide an improved process for increasing the cutting hardness of a shaped body comprising a crystalline aluminosilicate for use as a catalyst in known zeolite-catalyzed reactions, in particular for use as a catalyst in a process for the preparation of triethylenediamine (TEDA) by reacting ethylenediamine ( EDA) and / or piperazine (PIP), which is easy to carry out and has an increased catalyst life and catalyst stability compared to the prior art.
- TDA triethylenediamine
- PIP piperazine
- a method for increasing the cutting hardness of a shaped body containing a crystalline aluminosilicate is found, which is characterized in that the shaped body with a gas containing water vapor at a temperature of 100 to 600 ° C and an absolute pressure of 0.1 to 10 bar over a Period of at least 20 hours is treated.
- the method according to the invention makes it possible for the first time to improve the mechanical properties of a shaped catalyst body, in particular after the calcination, and to increase the cutting hardness by at least 20%, in particular at least 50%.
- the shaped body is preferably treated over a period of at least 50 hours, particularly preferably at least 100 hours.
- the treatment of the shaped body according to the invention is preferably carried out at temperatures from 200 to 450 ° C., in particular 300 to 400 ° C.
- the shaped body is preferably treated at an absolute pressure of 0.1 to 5 bar, in particular 0.1 to 2 bar.
- the shaped body is fixed (fixed bed), e.g. in a tubular reactor.
- the crystalline aluminosilicate preferably has an SiO 2 / Al 2 O 3 in the shaped body.
- the upper limit of the SiO 2 / Al 2 O 3 molar ratio is generally 2400: 1, in particular 2000: 1, very particularly 1200: 1.
- the crystalline aluminosilicates can be prepared by processes known to the person skilled in the art and / or are commercially available.
- all methods for obtaining a corresponding shaping can be used as the hardening shaping processes for the crystalline aluminosilicates to be used according to the invention.
- the strands obtained are comminuted, preferably to give granules or grit with a particle diameter of 0.5 to 5 mm, in particular 0.5 to 2 mm.
- These granules or grit and also shaped catalyst bodies produced in another way contain practically no fine-grained fractions than those with a minimum particle diameter of 0.5 mm.
- the shaped body to be used according to the invention contains up to 80% by weight of binder, based on the total mass of the catalyst.
- binder contents are 1 to 50% by weight, in particular 3 to 35% by weight.
- all compounds used for such purposes are suitable as binders; preference is given to compounds, in particular oxides, of silicon, aluminum, boron, phosphorus and / or zirconium.
- Silicon dioxide is of particular interest as a binder, and the SiO 2 can also be introduced into the shaping process as silica sol or in the form of tetraalkoxysilanes.
- Oxides of beryllium and clays for example montmorrillonite, kaolinite, bentonite, halloysite, dickite, nacrite and anauxite, can also be used as binders.
- Auxiliaries for the solidifying shaping processes include, for example, extrusion extrusion agents; a common extrusion agent is methyl cellulose. Such agents are generally completely burned in a subsequent calcination step.
- the shaped body used in the process according to the invention was particularly preferably calcined beforehand at temperatures of 100 to 600 ° C., in particular 200 to 450 ° C., very particularly 300 to 400 ° C.
- the calcination time is generally at least one hour, preferably 2 to 24 hours, in particular 2 to 10 hours.
- the calcination is carried out in a gas atmosphere containing, for example, nitrogen, air and / or a noble gas.
- a gas atmosphere containing, for example, nitrogen, air and / or a noble gas.
- acidic calcined substance-containing atmosphere the oxygen content being 0.1 to 90% by volume, preferably 0.2 to 22% by volume, particularly preferably 10 to 22% by volume.
- the crystalline aluminosilicate is particularly preferably at least partially in the H + and / or NH 4 + form in the shaped body.
- the crystalline aluminosilicate in the shaped body is preferably of the pentasil type, i.e. it has a crystalline skeleton structure made of silicon dioxide and aluminum oxide.
- crystalline aluminosilicate preferably of the pentasil type
- crystalline aluminosilicates to be used according to the invention, e.g.
- the following types are suitable: ZSM-5 (as disclosed, for example, in US Pat. No. 3,702,886), ZSM-11 (as disclosed, for example, in US Pat. No. 3,709,979), ZSM-23, ZSM-53, NU-87, ZSM-35, ZSM-48 and mixed structures from at least two of the above-mentioned zeolites, in particular ZSM-5 and ZSM-11, and their mixed structures.
- the shaped body is preferably treated with a gas containing 2 to 98% by weight, in particular 30 to 90% by weight, water vapor or consisting of water vapor.
- the gas contains water vapor in the above. Amounts and 2 to 80 wt .-%, in particular 10 to 50 wt .-%, EDA.
- the invention relates to chemical synthesis processes in the presence of a crystalline aluminosilicate catalyst, which are characterized in that a shaped body is used as the catalyst, in which the cutting hardness was previously increased using the above-mentioned process.
- the synthesis processes are particularly alkylations (for example of aromatics with alkenes), disproportionations (for example of alkylbenzenes), acylations, isomerizations (for example of alkylbenzenes; for example Aris processes), oligomerizations, aminations (for example hydroaminations or formation of Amines from alcohols and ammonia), alkoxylations, epoxidations of alkenes, cyclizations, hydroxylations, condensations, hydrations (eg of alkenes) or dehydrations.
- Such synthesis methods are known to the person skilled in the art, for example, from G. Perot et al., J. Molecular Catalysis, 61 (1990), pages 173-196,
- the inventive method for TEDA production can be carried out batchwise or preferably continuously.
- the reaction according to the invention can be carried out in the liquid phase or preferably in the gas phase.
- the reaction is preferably carried out in the presence of a solvent or diluent.
- Suitable solvents or diluents are e.g. B. acyclic or cyclic ethers with 2 to 12 carbon atoms, such as dimethyl ether, diethyl ether, di-n-propyl ether or its isomers, MTBE, THF, pyran, or lactones, such as gamma-butyrolactone, polyethers, such as monoglyme, diglyme, etc., aromatic or aliphatic hydrocarbons such as benzene, toluene, xylene, pentane, cyclopentane, hexane and
- Petroleum ether or mixtures thereof, and in particular also N-methylpyrrolidone (NMP) or water or aqueous organic solvents or diluents of the type mentioned above.
- NMP N-methylpyrrolidone
- Ammonia is also suitable as a solvent or diluent.
- a particularly preferred solvent or diluent, in particular solvent, is water.
- Inert gases such as nitrogen (for example beyond the saturation of the reactor feed) or argon are also suitable as diluents when carrying out the reaction in the gas phase.
- the reaction is preferably carried out in the gas phase in the presence of ammonia.
- reaction in the presence of 2 to 1200 wt .-%, particularly 12 to 1200 wt .-%, in particular 14 to 300 wt .-%, very particularly 23 to 300 wt .-%, solvent or diluent, based on EDA used.
- EDA and one or more amine compounds, each having a 2-aminoethyl group, - HN-CH 2 -CH -, are reacted.
- Such amine compounds are preferably ethanolamines (such as:
- MEOA Monoethanolamine
- DEOA diethanolamine
- TEOA triethanolamine
- PIP piperazine
- DETA diethylenetriamine
- TETA triethylenetetramine
- AEEA piperazine derivatives
- N- (2-hydroxyethyl) piperazine HEP
- N- (2-aminoethyl) piperazine AEPIP
- N, N'-bis (2-aminoethyl) piperazine N, N'-bis (2-hydroxyethyl) piperazine and N- (2-aminoethyl) -N '- (2-hydroxyethyl) piperazine.
- PIP is particularly preferred.
- the content of these amine compounds in the reactor feed is in this particular embodiment (in total) generally 1 to 1000% by weight, preferably 3 to 250% by weight, in particular 7 to 250% by weight, based in each case on EDA used ,
- the starting mixture used in the process or the reactor feed contains (in total) 0.5 to 50% by weight, preferably 2 to 50% by weight, in particular 5 to 50% by weight, of these amine compounds.
- the content in the starting mixture or reactor feed is preferably 1 in the case of this amine compound up to 50% by weight, based on EDA used.
- PIP can be obtained from this, e.g. B. distilled, separated and returned to the reaction.
- An advantage of the method is that intermediate fractions obtained during the work-up of the reaction discharge, which contain both TEDA and piperazine, and fractions which, for. B. N- (2-hydroxyethyl) piperazine (HEP), N- (2-aminoethyl) piperazine (AEPIP), diethylenetriamine (DETA), triethylenetetramine (TETA), tri (2-aminoethyl) amine and / or N- Contain (2-aminoethyl) ethanolamine (AEEA), can be returned to the reaction.
- HEP N- (2-hydroxyethyl) piperazine
- AEPIP N- (2-aminoethyl) piperazine
- DETA diethylenetriamine
- TETA triethylenetetramine
- AEEA N- Contain (2-aminoethyl) ethanolamine
- EDA preferably EDA and 23 to 300% by weight of water and 8 to 250% by weight of PIP, in each case based on EDA
- EDA particularly preferably EDA and 33 to 250% by weight of water and 17 to 250% by weight of PIP, in each case based on EDA,
- EDA very particularly preferably EDA and 110 to 185% by weight of water and 25 to 100% by weight of PIP, in each case based on EDA, implements.
- the proportion of the PIP or the EDA can also be reduced or increased to an extent of 0.01 to 20% by weight, for example 0.01 to 10% by weight, in favor of one and at the expense of the other.
- the starting mixture used in the process or the reactor feed in this particularly preferred embodiment contains 10 to 60% by weight of water, 20 to 70% by weight of EDA and 5 to 50% by weight of PIP,
- the proportion of the PIP or the EDA may also be reduced or increased to the extent described above in favor of one and at the expense of the other.
- the reactor feed contains, in addition to EDA, PIP and water in the proportions or amounts mentioned above, preferably less than 10% by weight, particularly less than 5% by weight, in particular less than 2% by weight, other components.
- the reaction in particular in the case of continuous operation (in the stationary state), can be carried out in such a way that EDA is almost completely (ie conversion greater than 95%, in particular greater than 97%) TEDA and PIP with a selectivity greater than 90%, in particular greater than 95%.
- the reaction temperature in the process according to the invention is preferably 270 to 400 ° C, particularly preferably 310 to 390 ° C, in particular 310 to 350 ° C.
- the reactant components or the reactor feed are advantageously preheated.
- WHSV weight hourly space velocity
- Stirred tanks in particular tubular reactors and tube bundle reactors, are suitable as reactors in which the process according to the invention is carried out.
- the zeolite catalyst is preferably arranged in the reactor as a fixed bed.
- the implementation in the liquid phase can, for. B. in the suspension, trickle or swamp procedure.
- the preferred reaction in the gas phase can be carried out in a fluidized bed or preferably in a fixed bed.
- the reactor inlet (composition: as described above) is in an evaporator, which can optionally be part of the actual reactor a temperature of 250 - 500 ° C in the gas phase and passed to the catalyst.
- the gaseous reaction discharge obtained at the reactor outlet is quenched by liquefied reaction discharge pumped in the circuit at temperatures of 20-100 ° C., preferably at 80 ° C.
- This liquefied reaction product is worked up as follows: In a first distillation stage, low boilers such as acetaldehyde, ethylamine, ammonia and water and heterocyclic compounds which are formed as secondary components in the synthesis are separated off. In a second distillation stage, the reaction product is freed of piperazine, which is fed back into the reactor feed.
- the stream of the separated piperazine can contain up to 20% by weight of TEDA.
- TEDA the simultaneous removal of water and piperazine is also possible, which can be recycled together into the reactor feed.
- the valuable product TEDA is obtained by distillation from the reaction discharge and, if necessary, for. B. in a subsequent crystallization step (z. B. as described below), worked up further.
- the cutting hardnesses were measured on an apparatus from Zwick (type: BZ2.5 / TS1 S; preload: 0.5 N, preload speed: 10 mm / min .;
- Test speed 1.6 mm / min.
- Test speed 1.6 mm / min.
- Extrudates were loaded with increasing force by a 0.3 mm blade until the extrudate was severed.
- the force required for this is the cutting hardness in N (Newton).
- the determination was carried out on a test device from Zwick, Ulm, with a fixed turntable and freely movable, vertical stamp with built-in cutting edge of 0.3 mm thickness.
- the movable punch with the cutting edge was connected to a load cell to absorb the force and, during the measurement, moved against the stuck rotating plate on which the extrudate to be measured lay.
- the test device was controlled by a computer, which registered and evaluated the measurement results. From a well-mixed catalyst sample, 10 straight, crack-free extrudates with an average length of 2 to 3 times the diameter were taken, their cutting hardness determined and then averaged.
- the module is the molar SiO 2 / AI 2 O 3 ratio.
- Table 1 shows results from tests for converting gaseous ethylene diamine / piperazine / water mixtures to triethylene diamine (TEDA). It can be seen that the 'removal catalytic converters' A and B have a significantly higher cutting hardness than the installed catalytic converter. By increasing the cutting hardness, no deactivation with the same selectivity with regard to TEDA is observed within the measurement accuracy (+/- 1%).
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Abstract
Description
Claims
Priority Applications (3)
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JP2006508275A JP5166733B2 (ja) | 2003-06-06 | 2004-06-04 | 成形体の切削硬さを上昇させる方法 |
EP04739589A EP1635944A1 (de) | 2003-06-06 | 2004-06-04 | Verfahren zur erhöhung der schneidhärte eines formkörpers |
US10/559,493 US7754139B2 (en) | 2003-06-06 | 2004-06-04 | Method for preparing triethylenediamine (TEDA) |
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DE10326137A DE10326137A1 (de) | 2003-06-06 | 2003-06-06 | Verfahren zur Erhöhung der Schneidhärte eines Formkörpers enthaltend ein kristallines Alumosilikat und Verwendung dieser Formkörper mit erhöhter Schneidhärte in chemischen Syntheseverfahren, insbesondere in einem Verfahren zur Herstellung von Triethylendiamin (TEDA) durch Umsetzung von Ethylendiamin (EDA) und/oder Piperazin (PIP) |
DE10326137.0 | 2003-06-06 |
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PCT/EP2004/006035 WO2004108280A1 (de) | 2003-06-06 | 2004-06-04 | Verfahren zur erhöhung der schneidhärte eines formkörpers |
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US (1) | US7754139B2 (de) |
EP (1) | EP1635944A1 (de) |
JP (1) | JP5166733B2 (de) |
KR (1) | KR20060021346A (de) |
CN (1) | CN100528350C (de) |
DE (1) | DE10326137A1 (de) |
WO (1) | WO2004108280A1 (de) |
Cited By (3)
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WO2007036478A1 (de) * | 2005-09-29 | 2007-04-05 | Basf Se | Formkörper enthaltend ein alumosilikat und aluminiumoxid und verfahren zur kontinuierlichen herstellung von methylaminen |
WO2014029762A1 (de) | 2012-08-22 | 2014-02-27 | Basf Se | Verfahren zur behandlung von katalysator-formkörpern und katalysator-formkörper mit erhöhter mechanischer festigkeit |
US8962508B2 (en) | 2012-08-22 | 2015-02-24 | Basf Se | Process for treating shaped catalyst bodies and shaped catalyst bodies having increased mechanical strength |
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DE10356184A1 (de) | 2003-12-02 | 2005-07-07 | Basf Ag | Zeolithisches Material vom Pentasil-Strukturtyp, seine Herstellung und seine Verwendung |
JP2008502637A (ja) | 2004-06-18 | 2008-01-31 | ビーエーエスエフ アクチェンゲゼルシャフト | メチルアミン類を連続的に合成する方法 |
DE102004029544A1 (de) | 2004-06-18 | 2006-01-05 | Basf Ag | Formkörper enthaltend ein mikroporöses Material und mindestens ein siliciumhaltiges Bindemittel, Verfahren zu seiner Herstellung und seine Verwendung als Katalysator, insbesondere in einem Verfahren zur Herstellung von Triethylendiamin (TEDA) |
WO2009145068A1 (ja) | 2008-05-26 | 2009-12-03 | 三菱電機株式会社 | 薄膜形成装置および半導体膜製造方法 |
CN104718025B (zh) | 2012-10-15 | 2017-05-10 | 三菱瓦斯化学株式会社 | 甲胺类制造用催化剂的制造方法和甲胺类的制造方法 |
EP2950920A1 (de) | 2013-01-31 | 2015-12-09 | Basf Se | Metallorganische rahmenxtrudate mit hoher packungsdichte und abstimmbarem porenvolumen |
EP3126322A1 (de) | 2014-04-03 | 2017-02-08 | Basf Se | Herstellung von teda durch umsetzung von einem amingemisch an einem zeolithkatalysator |
CN107159104B (zh) * | 2017-05-12 | 2020-07-17 | 太原理工大学 | 一种用于Chabazite分子筛模压成型的方法 |
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- 2004-06-04 EP EP04739589A patent/EP1635944A1/de not_active Withdrawn
- 2004-06-04 JP JP2006508275A patent/JP5166733B2/ja not_active Expired - Fee Related
- 2004-06-04 CN CNB2004800157708A patent/CN100528350C/zh not_active Expired - Fee Related
- 2004-06-04 KR KR1020057023333A patent/KR20060021346A/ko not_active Application Discontinuation
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WO2014029762A1 (de) | 2012-08-22 | 2014-02-27 | Basf Se | Verfahren zur behandlung von katalysator-formkörpern und katalysator-formkörper mit erhöhter mechanischer festigkeit |
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Also Published As
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CN100528350C (zh) | 2009-08-19 |
US20060116517A1 (en) | 2006-06-01 |
JP2006527150A (ja) | 2006-11-30 |
CN1802214A (zh) | 2006-07-12 |
KR20060021346A (ko) | 2006-03-07 |
JP5166733B2 (ja) | 2013-03-21 |
DE10326137A1 (de) | 2004-12-23 |
US7754139B2 (en) | 2010-07-13 |
EP1635944A1 (de) | 2006-03-22 |
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