IT1047545B - Procedimento per la separazione di particelle catalitiche da una sospensione in soluzione acquosa in particolare contenente un sale di idrossilammonio - Google Patents
Procedimento per la separazione di particelle catalitiche da una sospensione in soluzione acquosa in particolare contenente un sale di idrossilammonioInfo
- Publication number
- IT1047545B IT1047545B IT51386/75A IT5138675A IT1047545B IT 1047545 B IT1047545 B IT 1047545B IT 51386/75 A IT51386/75 A IT 51386/75A IT 5138675 A IT5138675 A IT 5138675A IT 1047545 B IT1047545 B IT 1047545B
- Authority
- IT
- Italy
- Prior art keywords
- suspension
- separation
- procedure
- aqueous solution
- catalytic particles
- Prior art date
Links
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7412381A NL7412381A (nl) | 1974-09-19 | 1974-09-19 | Afscheiding van katalysatoren uit een suspensie van deze deeltjes in een waterige hydroxyl- ammoniumzoutoplossing. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1047545B true IT1047545B (it) | 1980-10-20 |
Family
ID=19822128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51386/75A IT1047545B (it) | 1974-09-19 | 1975-09-17 | Procedimento per la separazione di particelle catalitiche da una sospensione in soluzione acquosa in particolare contenente un sale di idrossilammonio |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4081516A (en, 2012) |
| JP (1) | JPS5159769A (en, 2012) |
| AR (1) | AR208326A1 (en, 2012) |
| BE (1) | BE833500A (en, 2012) |
| BR (1) | BR7506065A (en, 2012) |
| CH (1) | CH597902A5 (en, 2012) |
| DE (1) | DE2541462A1 (en, 2012) |
| ES (1) | ES441064A1 (en, 2012) |
| FR (1) | FR2285175A1 (en, 2012) |
| GB (1) | GB1485346A (en, 2012) |
| IT (1) | IT1047545B (en, 2012) |
| NL (1) | NL7412381A (en, 2012) |
| SU (1) | SU623498A3 (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2533572A1 (fr) * | 1982-09-28 | 1984-03-30 | Elf Aquitaine | Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications |
| NL9201176A (nl) * | 1992-07-02 | 1994-02-01 | Dsm Nv | Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing. |
| JP2007224957A (ja) * | 2006-02-21 | 2007-09-06 | Osaka Coat Rope Kk | ワイヤクランプ |
| CN112791491B (zh) * | 2020-12-21 | 2022-08-16 | 安徽薯王薯业有限公司 | 一种淀粉加工用过滤装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2414142A (en) * | 1944-01-17 | 1947-01-14 | Bonard Claude | Manufacture of hydroxylamine |
| NL74063C (en, 2012) * | 1949-08-27 | |||
| US2903438A (en) * | 1955-02-07 | 1959-09-08 | Celanese Corp | Treatment of raney metal suspensions |
| US3165465A (en) * | 1961-05-04 | 1965-01-12 | Armour & Co | Flocculation and settling of liquid suspensions of finely-divided minerals |
| US3346463A (en) * | 1964-09-10 | 1967-10-10 | Kerr Mc Gee Chem Corp | Stabilization and enhancement of the activity of flocculants |
| US3640897A (en) * | 1969-08-12 | 1972-02-08 | Atlas Chem Ind | Acrylamide polymers as flocculants in recovery of nickel catalysts |
-
1974
- 1974-09-19 NL NL7412381A patent/NL7412381A/xx not_active Application Discontinuation
-
1975
- 1975-01-01 AR AR260400A patent/AR208326A1/es active
- 1975-09-16 GB GB38071/75A patent/GB1485346A/en not_active Expired
- 1975-09-17 SU SU752172442A patent/SU623498A3/ru active
- 1975-09-17 BE BE160109A patent/BE833500A/xx unknown
- 1975-09-17 IT IT51386/75A patent/IT1047545B/it active
- 1975-09-17 DE DE19752541462 patent/DE2541462A1/de not_active Withdrawn
- 1975-09-18 ES ES441064A patent/ES441064A1/es not_active Expired
- 1975-09-18 US US05/614,663 patent/US4081516A/en not_active Expired - Lifetime
- 1975-09-18 CH CH1209975A patent/CH597902A5/xx not_active IP Right Cessation
- 1975-09-19 JP JP50113579A patent/JPS5159769A/ja active Pending
- 1975-09-19 FR FR7528749A patent/FR2285175A1/fr active Granted
- 1975-09-19 BR BR7506065*A patent/BR7506065A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE833500A (nl) | 1976-03-17 |
| FR2285175A1 (fr) | 1976-04-16 |
| JPS5159769A (en) | 1976-05-25 |
| GB1485346A (en) | 1977-09-08 |
| SU623498A3 (ru) | 1978-09-05 |
| AR208326A1 (es) | 1976-12-20 |
| NL7412381A (nl) | 1976-03-23 |
| ES441064A1 (es) | 1977-07-01 |
| FR2285175B1 (en, 2012) | 1978-11-03 |
| US4081516A (en) | 1978-03-28 |
| CH597902A5 (en, 2012) | 1978-04-14 |
| BR7506065A (pt) | 1976-08-03 |
| DE2541462A1 (de) | 1976-04-01 |
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