GB1305041A - - Google Patents
Info
- Publication number
- GB1305041A GB1305041A GB6354969A GB6354969A GB1305041A GB 1305041 A GB1305041 A GB 1305041A GB 6354969 A GB6354969 A GB 6354969A GB 6354969 A GB6354969 A GB 6354969A GB 1305041 A GB1305041 A GB 1305041A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hexamethylenetetramine
- particles
- bed
- aqueous solution
- fluidized bed
- 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
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 16
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 8
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 8
- 229960004011 methenamine Drugs 0.000 abstract 8
- 239000002245 particle Substances 0.000 abstract 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000008188 pellet Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07D487/12—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 three hetero rings
- C07D487/18—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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78830868A | 1968-12-31 | 1968-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305041A true GB1305041A (enExample) | 1973-01-31 |
Family
ID=25144094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6354969A Expired GB1305041A (enExample) | 1968-12-31 | 1969-12-31 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE743974A (enExample) |
| DE (1) | DE1965404A1 (enExample) |
| FR (1) | FR2027492A1 (enExample) |
| GB (1) | GB1305041A (enExample) |
| IT (1) | IT968009B (enExample) |
| NL (1) | NL6919558A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123524A1 (zh) * | 2021-12-28 | 2023-07-06 | 山东天成万丰投资有限公司 | 一种具有pH自动调节功能的乌洛托品生产装置 |
-
1969
- 1969-12-27 IT IT4243469A patent/IT968009B/it active
- 1969-12-30 DE DE19691965404 patent/DE1965404A1/de active Pending
- 1969-12-30 NL NL6919558A patent/NL6919558A/xx unknown
- 1969-12-31 GB GB6354969A patent/GB1305041A/en not_active Expired
- 1969-12-31 BE BE743974D patent/BE743974A/xx unknown
- 1969-12-31 FR FR6945730A patent/FR2027492A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123524A1 (zh) * | 2021-12-28 | 2023-07-06 | 山东天成万丰投资有限公司 | 一种具有pH自动调节功能的乌洛托品生产装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6919558A (enExample) | 1970-07-02 |
| FR2027492A1 (enExample) | 1970-09-25 |
| IT968009B (it) | 1974-03-20 |
| DE1965404A1 (de) | 1970-07-16 |
| BE743974A (enExample) | 1970-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |