GB931688A - Preparation of concentrated formaldehyde - Google Patents
Preparation of concentrated formaldehydeInfo
- Publication number
- GB931688A GB931688A GB45192/61A GB4519261A GB931688A GB 931688 A GB931688 A GB 931688A GB 45192/61 A GB45192/61 A GB 45192/61A GB 4519261 A GB4519261 A GB 4519261A GB 931688 A GB931688 A GB 931688A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formaldehyde
- solution
- methanol
- alcohol
- amines
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000011734 sodium Substances 0.000 abstract 3
- 229910052708 sodium Inorganic materials 0.000 abstract 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 2
- 150000001242 acetic acid derivatives Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 239000008098 formaldehyde solution Substances 0.000 abstract 2
- REHUGJYJIZPQAV-UHFFFAOYSA-N formaldehyde;methanol Chemical compound OC.O=C REHUGJYJIZPQAV-UHFFFAOYSA-N 0.000 abstract 2
- 150000007529 inorganic bases Chemical class 0.000 abstract 2
- 239000003456 ion exchange resin Substances 0.000 abstract 2
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 2
- 150000007530 organic bases Chemical class 0.000 abstract 2
- -1 polyoxymethylene Polymers 0.000 abstract 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- GDTSJMKGXGJFGQ-UHFFFAOYSA-N 3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound O1B([O-])OB2OB([O-])OB1O2 GDTSJMKGXGJFGQ-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 abstract 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 abstract 1
- 229910001863 barium hydroxide Inorganic materials 0.000 abstract 1
- 150000001642 boronic acid derivatives Chemical class 0.000 abstract 1
- 150000004648 butanoic acid derivatives Chemical class 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 239000011133 lead Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- RWMKSKOZLCXHOK-UHFFFAOYSA-M potassium;butanoate Chemical compound [K+].CCCC([O-])=O RWMKSKOZLCXHOK-UHFFFAOYSA-M 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77499A US3128313A (en) | 1960-12-22 | 1960-12-22 | Preparation of concentrated formaldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB931688A true GB931688A (en) | 1963-07-17 |
Family
ID=22138440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45192/61A Expired GB931688A (en) | 1960-12-22 | 1961-12-18 | Preparation of concentrated formaldehyde |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3128313A (enExample) |
| DE (1) | DE1191354B (enExample) |
| GB (1) | GB931688A (enExample) |
| NL (1) | NL7009901A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519650A (en) * | 1967-09-05 | 1970-07-07 | Degussa | Purification of trioxane |
| CN114853590A (zh) * | 2022-04-24 | 2022-08-05 | 漳州市龙文翰苑化工有限公司 | 一种新型的聚甲醛解聚方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE470267C (de) * | 1923-05-05 | 1929-01-14 | Chem Fab Von Heyden Akt Ges | Verfahren zur Herstellung methylalkoholfreier Formaldehydloesungen unter Gewinnung von Methylalkohol |
| US2256497A (en) * | 1937-01-12 | 1941-09-23 | Heyden Chemical Corp | Process of purifying and concentrating formaldehyde solutions |
| GB737023A (en) * | 1952-03-18 | 1955-09-21 | Celanese Corp | Solutions containing available formaldehyde |
| BE560841A (enExample) * | 1953-07-16 | |||
| US2798033A (en) * | 1954-01-07 | 1957-07-02 | Allied Chem & Dye Corp | Separation of methanol from aqueous formaldehyde |
| DE1138752B (de) * | 1958-12-19 | 1962-10-31 | Hoechst Ag | Verfahren zur Herstellung von reinem Formaldehyd |
-
1960
- 1960-12-22 US US77499A patent/US3128313A/en not_active Expired - Lifetime
-
1961
- 1961-12-18 GB GB45192/61A patent/GB931688A/en not_active Expired
- 1961-12-22 DE DEP28471A patent/DE1191354B/de active Pending
-
1970
- 1970-07-03 NL NL7009901A patent/NL7009901A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1191354B (de) | 1965-04-22 |
| US3128313A (en) | 1964-04-07 |
| NL7009901A (enExample) | 1970-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB976339A (en) | Improvements in or relating to the production of cyclohexanone | |
| GB933823A (en) | Process for the preparation of trimethylolalkanes having improved use characteristics and products obtained thereby | |
| GB1034680A (en) | Improved method for preventing the formation of scale in distillation and evaporation apparatus and the like | |
| GB931688A (en) | Preparation of concentrated formaldehyde | |
| GB942963A (en) | Purification of butynediol | |
| GB963368A (en) | Process for the recovery of constituent diamines and diacids from nylon | |
| KR830007738A (ko) | 아크성아미드계 양이온성 고분자 응릴제의 제조방법 | |
| GB922178A (en) | Process for the preparation of 1, 8-diamino-p-menthane | |
| GB1042460A (en) | An improved method of evaporating caustic | |
| GB1072794A (en) | Method of recovering formic acid | |
| US3130236A (en) | Process of removing formaldehyde from 1, 4-butynediol | |
| US4123446A (en) | Synthesis of metal alkyl carbonates | |
| US2597329A (en) | Process for anion exchange of thiamin salts | |
| NL296871A (enExample) | ||
| GB1125048A (en) | Improvements in or relating to the recovery of vinyl acetate | |
| GB1039535A (en) | Beta-amino-arylethylketone picrates | |
| SU392063A1 (ru) | Способ получения 2,4-диаминофенилалкиловых спиртов | |
| SU121790A1 (ru) | Способ получени бета-хлор-и бета-бромакролеинов | |
| GB1485493A (en) | Method of processing waste nitric acid | |
| GB917006A (en) | Reduction of organic compounds | |
| GB990883A (en) | Improvements in or relating to the purification of epoxy compounds | |
| GB921944A (en) | Improvements in or relating to the preparation of oximes | |
| JPS5236622A (en) | Process for preparation of bromoacetic acid | |
| GB938346A (en) | Hydrogenation of butyne-2-diol, 1, 4 to butene-2-diol, 1, 4 | |
| GB949145A (en) | Production of trioxane |