JPH0551574B2 - - Google Patents
Info
- Publication number
- JPH0551574B2 JPH0551574B2 JP1275145A JP27514589A JPH0551574B2 JP H0551574 B2 JPH0551574 B2 JP H0551574B2 JP 1275145 A JP1275145 A JP 1275145A JP 27514589 A JP27514589 A JP 27514589A JP H0551574 B2 JPH0551574 B2 JP H0551574B2
- Authority
- JP
- Japan
- Prior art keywords
- poly
- terephthalamide
- ethylene terephthalate
- terephthalonitrile
- produce
- 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 - Lifetime
Links
- -1 poly(ethyleneterephthalate) Polymers 0.000 claims abstract description 79
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 76
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 76
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 72
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 39
- BHXFKXOIODIUJO-UHFFFAOYSA-N benzene-1,4-dicarbonitrile Chemical compound N#CC1=CC=C(C#N)C=C1 BHXFKXOIODIUJO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 16
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005915 ammonolysis reaction Methods 0.000 claims abstract description 15
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 150000004985 diamines Chemical class 0.000 claims abstract description 15
- ADCUEPOHPCPMCE-UHFFFAOYSA-N 4-cyanobenzoic acid Chemical compound OC(=O)C1=CC=C(C#N)C=C1 ADCUEPOHPCPMCE-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 13
- OXIKYYJDTWKERT-UHFFFAOYSA-N [4-(aminomethyl)cyclohexyl]methanamine Chemical compound NCC1CCC(CN)CC1 OXIKYYJDTWKERT-UHFFFAOYSA-N 0.000 claims abstract description 12
- QCTBMLYLENLHLA-UHFFFAOYSA-N aminomethylbenzoic acid Chemical compound NCC1=CC=C(C(O)=O)C=C1 QCTBMLYLENLHLA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229960003375 aminomethylbenzoic acid Drugs 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 46
- 229910021529 ammonia Inorganic materials 0.000 claims description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 36
- 239000004952 Polyamide Substances 0.000 abstract description 3
- 229920002647 polyamide Polymers 0.000 abstract description 3
- 235000013361 beverage Nutrition 0.000 abstract description 2
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000000047 product Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000007795 chemical reaction product Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 7
- 238000007086 side reaction Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 235000014214 soft drink Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- JMHSCWJIDIKGNZ-UHFFFAOYSA-N 4-carbamoylbenzoic acid Chemical compound NC(=O)C1=CC=C(C(O)=O)C=C1 JMHSCWJIDIKGNZ-UHFFFAOYSA-N 0.000 description 1
- FUKWTMJZHKZKFA-UHFFFAOYSA-N 4-cyanobenzamide Chemical compound NC(=O)C1=CC=C(C#N)C=C1 FUKWTMJZHKZKFA-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001934 cyclohexanes Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyamides (AREA)
Description
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Claims (1)
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æ³ã ïŒïŒ ã€ãã®å·¥çšïŒ (a) ããªïŒãšãã¬ã³ãã¬ãã¿ã¬ãŒãïŒãå ã¢ã³ã¢
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æ°ŽããŠïŒâã·ã¢ãå®æ¯éŠé žãçæããïŒãã㊠(c) 該ïŒâã·ã¢ãå®æ¯éŠé žãæ°ŽçŽ æ·»å ããŠïŒâã¢
ããã¢ãã«å®æ¯éŠé žãçæãããïŒ å·¥çšãããªãããªïŒãšãã¬ã³ãã¬ãã¿ã¬ãŒãïŒ
ããïŒâã¢ããã¡ãã«å®æ¯éŠé žã補é ããæ¹æ³ã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/261,800 US4973746A (en) | 1988-10-24 | 1988-10-24 | Process for converting pet scrap to diamine monomers |
US261,800 | 1988-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02169552A JPH02169552A (ja) | 1990-06-29 |
JPH0551574B2 true JPH0551574B2 (ja) | 1993-08-03 |
Family
ID=22994929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1275145A Granted JPH02169552A (ja) | 1988-10-24 | 1989-10-24 | ããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãå±ããžã¢ãã³åéäœã«è»¢åããæ¹æ³ |
Country Status (4)
Country | Link |
---|---|
US (1) | US4973746A (ja) |
EP (1) | EP0365842B1 (ja) |
JP (1) | JPH02169552A (ja) |
DE (1) | DE68920945D1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5302756A (en) * | 1992-12-23 | 1994-04-12 | E. I. Du Pont De Nemours And Company | Ammonolysis of nylon |
US5395974A (en) * | 1994-01-21 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Lewis acid catalyzed ammonolysis of nylon |
KR100577873B1 (ko) | 2004-09-14 | 2006-05-10 | ì¡°ìë | 4-ììë žë²€ì¡°ì°ê³Œ ê·žì ë©íž ìì€í 륎 ì ì¡°ë°©ë² |
KR101002061B1 (ko) * | 2010-01-14 | 2010-12-17 | ìì€ìŒìŽì í 죌ìíì¬ | 4-ìë¯žë žë©ížë²€ì¡°ì° ì ì¡°ë°©ë² |
CN105001032B (zh) * | 2014-04-16 | 2018-03-16 | äžåœç³åæ¬åç³æ²¹åå·¥æéå ¬åž | è åå ¶çžåºèºçå¶é æ¹æ³ |
CN108546223B (zh) * | 2014-04-16 | 2022-02-11 | äžåœç³åæ¬åç³æ²¹åå·¥æéå ¬åž | è åå ¶çžåºèºçå¶é æ¹æ³ |
GB2592086B (en) | 2020-06-17 | 2024-02-21 | Coal Products Ltd | Fibres |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2744925A (en) * | 1952-03-22 | 1956-05-08 | California Research Corp | Production of aromatic nitriles |
US2678941A (en) * | 1953-01-02 | 1954-05-18 | California Research Corp | Production of aromatic dinitriles |
US2678942A (en) * | 1953-01-02 | 1954-05-18 | California Research Corp | Production of cyano-aromatic carboxylic acids |
US2773891A (en) * | 1953-06-01 | 1956-12-11 | California Research Corp | Preparation of isophthalonitriles and terephthalonitriles |
US2891088A (en) * | 1955-07-18 | 1959-06-16 | Shell Dev | Di(cyanoalkyl) and di(cyanoalkenyl) polyhydrocarbylxylylenes |
US2901504A (en) * | 1956-09-06 | 1959-08-25 | Robert S Aries | Nitriles from aromatic acids and derivatives |
US2857416A (en) * | 1957-02-28 | 1958-10-21 | California Research Corp | Preparation of isophthalonitrile and terephthalonitrile |
US2970170A (en) * | 1957-03-22 | 1961-01-31 | California Research Corp | Preparation of xylylenediamines |
US2941954A (en) * | 1957-12-23 | 1960-06-21 | California Research Corp | Activation of hydrogenation catalysts |
US3069469A (en) * | 1958-06-11 | 1962-12-18 | California Research Corp | Hydrogenation of aromatic nitriles |
US3647054A (en) * | 1970-04-02 | 1972-03-07 | Japan Gas Chemical Co | Process for purifying xylylenediamine by alkaline agent addition and distillation |
JPS5132536A (en) * | 1974-09-14 | 1976-03-19 | Mitsui Seiyaku Kogyo Kk | P aminomechiruansokukosan no seizohoho |
US3998881A (en) * | 1974-11-13 | 1976-12-21 | Sun Ventures, Inc. | Hydrogenation of phthalonitriles using rhodium catalyst |
US4070399A (en) * | 1976-09-20 | 1978-01-24 | Suntech, Inc. | Hydrogenation of terephthalnitrile |
JPS562941A (en) * | 1979-06-22 | 1981-01-13 | Mitsubishi Gas Chem Co Inc | Purification of xylylenediamine |
US4247478A (en) * | 1979-11-16 | 1981-01-27 | Suntech, Inc. | Process and catalyst for hydrogenation of aromatic dinitriles |
IT1203510B (it) * | 1987-02-25 | 1989-02-15 | Caffaro Spa Ind Chim | Procedimento per la produzione contunua di isoftalodinitrile |
JPH0928638A (ja) * | 1995-07-19 | 1997-02-04 | Eisaku Ohara | ã¢ããä»ãæé€æ©çšããºã« |
JPH09133339A (ja) * | 1995-11-07 | 1997-05-20 | Mitsubishi Heavy Ind Ltd | 埮ç²çæ¬éã©ã€ã³ã®å¯å€åŒåé åš |
-
1988
- 1988-10-24 US US07/261,800 patent/US4973746A/en not_active Expired - Lifetime
-
1989
- 1989-09-25 DE DE68920945T patent/DE68920945D1/de not_active Expired - Lifetime
- 1989-09-25 EP EP89117668A patent/EP0365842B1/en not_active Expired - Lifetime
- 1989-10-24 JP JP1275145A patent/JPH02169552A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH02169552A (ja) | 1990-06-29 |
US4973746A (en) | 1990-11-27 |
EP0365842A3 (en) | 1991-09-11 |
EP0365842B1 (en) | 1995-02-01 |
EP0365842A2 (en) | 1990-05-02 |
DE68920945D1 (de) | 1995-03-16 |
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