RU95113270A - METHOD FOR PRODUCING PARAFORMALDEHYDE - Google Patents
METHOD FOR PRODUCING PARAFORMALDEHYDEInfo
- Publication number
- RU95113270A RU95113270A RU95113270/04A RU95113270A RU95113270A RU 95113270 A RU95113270 A RU 95113270A RU 95113270/04 A RU95113270/04 A RU 95113270/04A RU 95113270 A RU95113270 A RU 95113270A RU 95113270 A RU95113270 A RU 95113270A
- Authority
- RU
- Russia
- Prior art keywords
- amine
- zones
- temperature
- catalyst
- range
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims 4
- 229920002866 paraformaldehyde Polymers 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000001412 amines Chemical class 0.000 claims 6
- 239000003054 catalyst Substances 0.000 claims 4
- 239000008098 formaldehyde solution Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N Dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N Diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims 1
- UAOMVDZJSHZZME-UHFFFAOYSA-N Diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N Dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims 1
- KDSNLYIMUZNERS-UHFFFAOYSA-N Isobutylamine Chemical compound CC(C)CN KDSNLYIMUZNERS-UHFFFAOYSA-N 0.000 claims 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N N-Butylamine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N Propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N Tert-Butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 claims 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Tris Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N ethyl amine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims 1
- 150000003141 primary amines Chemical class 0.000 claims 1
- 150000003335 secondary amines Chemical class 0.000 claims 1
- 150000003512 tertiary amines Chemical class 0.000 claims 1
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9402512 | 1994-12-09 | ||
ES09402512A ES2087041B1 (en) | 1994-12-09 | 1994-12-09 | PROCEDURE FOR THE PREPARATION OF PARAFORMALDEHYDE. |
ES5402512 | 1994-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU95113270A true RU95113270A (en) | 1997-07-20 |
RU2148592C1 RU2148592C1 (en) | 2000-05-10 |
Family
ID=8288212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU95113270A RU2148592C1 (en) | 1994-12-09 | 1995-08-08 | Method of synthesis of paraformaldehyde |
Country Status (29)
Country | Link |
---|---|
US (1) | US5686554A (en) |
EP (1) | EP0716104B1 (en) |
JP (1) | JP2796669B2 (en) |
KR (1) | KR100249275B1 (en) |
CN (1) | CN1061641C (en) |
AT (1) | ATE193308T1 (en) |
AU (1) | AU695649B2 (en) |
CA (1) | CA2153452C (en) |
CZ (1) | CZ288105B6 (en) |
DE (1) | DE69517138T2 (en) |
EE (1) | EE03254B1 (en) |
ES (1) | ES2087041B1 (en) |
FI (1) | FI113780B (en) |
GR (1) | GR3034085T3 (en) |
HR (1) | HRP950396B1 (en) |
HU (1) | HU214094B (en) |
MX (1) | MX192468A (en) |
NO (1) | NO307383B1 (en) |
NZ (1) | NZ272534A (en) |
PL (1) | PL179331B1 (en) |
PT (1) | PT716104E (en) |
RU (1) | RU2148592C1 (en) |
SA (1) | SA95160120B1 (en) |
SG (1) | SG33401A1 (en) |
TH (1) | TH12621A (en) |
TW (1) | TW285666B (en) |
UA (1) | UA44697C2 (en) |
VN (1) | VN498A1 (en) |
YU (1) | YU48905B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5898087A (en) * | 1996-03-20 | 1999-04-27 | Celanese International Corporation | Addition of amine to improve parafomaldehyde |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001235A (en) * | 1958-07-26 | 1961-09-26 | Sumitomo Chemical Co | Method for the manufacture of a formaldehyde polymer in a crape-chip form |
US2992277A (en) | 1959-04-28 | 1961-07-11 | Du Pont | Paraformaldehyde manufacture |
ES341724A1 (en) * | 1967-06-13 | 1968-10-01 | Ordieres | Improvements introduced in procedures for polymerization of formaldehyde solutions. (Machine-translation by Google Translate, not legally binding) |
FR1547172A (en) * | 1967-07-17 | 1968-11-22 | Sir Soc Italiana Resine Spa | Paraformaldehyde production process |
FR2067169A1 (en) * | 1969-11-19 | 1971-08-20 | Charbonnages Ste Chimique | Paraformaldehyde from aq formaldehyde |
US4550213A (en) | 1984-06-29 | 1985-10-29 | Celanese Corporation | Method of manufacture for paraformaldehyde prills |
DE3925966A1 (en) | 1989-08-05 | 1991-02-07 | Leuna Werke Veb | Para-formaldehyde] granules prodn. |
CN1029351C (en) | 1989-09-16 | 1995-07-19 | 陈方 | Making method for polymer formol with high content of formol |
US5302277A (en) * | 1990-11-28 | 1994-04-12 | Mitsui Toatsu Chemicals, Incorporated | Process for producing paraformaldehyde of high formaldehyde content |
-
1994
- 1994-12-09 ES ES09402512A patent/ES2087041B1/en not_active Expired - Fee Related
-
1995
- 1995-07-03 PT PT95500095T patent/PT716104E/en unknown
- 1995-07-03 AT AT95500095T patent/ATE193308T1/en not_active IP Right Cessation
- 1995-07-03 EP EP95500095A patent/EP0716104B1/en not_active Expired - Lifetime
- 1995-07-03 DE DE69517138T patent/DE69517138T2/en not_active Expired - Fee Related
- 1995-07-04 TH TH160295A patent/TH12621A/en unknown
- 1995-07-05 SG SG1995000805A patent/SG33401A1/en unknown
- 1995-07-05 HU HU9502048A patent/HU214094B/en not_active IP Right Cessation
- 1995-07-06 TW TW084106964A patent/TW285666B/zh active
- 1995-07-06 NO NO952691A patent/NO307383B1/en unknown
- 1995-07-07 CA CA002153452A patent/CA2153452C/en not_active Expired - Fee Related
- 1995-07-07 UA UA95073192A patent/UA44697C2/en unknown
- 1995-07-08 VN VN127195A patent/VN498A1/vi unknown
- 1995-07-10 US US08/499,759 patent/US5686554A/en not_active Expired - Fee Related
- 1995-07-10 NZ NZ272534A patent/NZ272534A/en unknown
- 1995-07-10 HR HRP9402512 patent/HRP950396B1/en not_active IP Right Cessation
- 1995-07-12 EE EE9500040A patent/EE03254B1/en not_active IP Right Cessation
- 1995-07-12 AU AU24960/95A patent/AU695649B2/en not_active Ceased
- 1995-07-14 MX MX9503084A patent/MX192468A/en not_active IP Right Cessation
- 1995-07-15 KR KR1019950020901A patent/KR100249275B1/en not_active IP Right Cessation
- 1995-07-19 JP JP7182422A patent/JP2796669B2/en not_active Expired - Fee Related
- 1995-07-23 SA SA95160120A patent/SA95160120B1/en unknown
- 1995-07-24 CN CN95108639A patent/CN1061641C/en not_active Expired - Fee Related
- 1995-08-02 FI FI953683A patent/FI113780B/en not_active IP Right Cessation
- 1995-08-08 RU RU95113270A patent/RU2148592C1/en not_active IP Right Cessation
- 1995-08-14 YU YU54395A patent/YU48905B/en unknown
- 1995-09-20 CZ CZ19952439A patent/CZ288105B6/en not_active IP Right Cessation
- 1995-09-20 PL PL95310573A patent/PL179331B1/en not_active IP Right Cessation
-
2000
- 2000-08-02 GR GR20000401780T patent/GR3034085T3/en not_active IP Right Cessation
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