CN1183030C - 分离羟铵盐溶液的方法 - Google Patents
分离羟铵盐溶液的方法 Download PDFInfo
- Publication number
- CN1183030C CN1183030C CNB008174539A CN00817453A CN1183030C CN 1183030 C CN1183030 C CN 1183030C CN B008174539 A CNB008174539 A CN B008174539A CN 00817453 A CN00817453 A CN 00817453A CN 1183030 C CN1183030 C CN 1183030C
- Authority
- CN
- China
- Prior art keywords
- strainer
- asymmetric
- catalyst
- filtering layer
- salt solution
- 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
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
-
- 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
- C01B21/1481—Purification
-
- 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
-
- 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
- C01B21/1472—Separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
操作天数 | 压降(MPa) | 流量(m3/h.m2) | 0.1MPa下的流量(m3/h.m2) |
1 | 0.021 | 0.30 | 1.43 |
6 | 0.032 | 0.47 | 1.47 |
13 | 0.020 | 0.28 | 1.37 |
20 | 0.022 | 0.30 | 1.38 |
40 | 0.022 | 0.32 | 1.47 |
操作天数 | 压降(MPa) | 流量(m3/h.m2) | 0.1MPa下的流量(m3/h.m2) |
4 | 0.049 | 0.31 | 0.63 |
11 | 0.050 | 0.30 | 0.59 |
18 | 0.058 | 0.25 | 0.43 |
25 | 0.067 | 0.27 | 0.41 |
32 | 0.099 | 0.33 | 0.34 |
操作天数 | 压降(MPa) |
1 | 0.05 |
2 | 0.4 |
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1013899 | 1999-12-21 | ||
NL1013899A NL1013899C2 (nl) | 1999-12-21 | 1999-12-21 | Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1411423A CN1411423A (zh) | 2003-04-16 |
CN1183030C true CN1183030C (zh) | 2005-01-05 |
Family
ID=19770468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008174539A Expired - Lifetime CN1183030C (zh) | 1999-12-21 | 2000-12-05 | 分离羟铵盐溶液的方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6699452B2 (zh) |
EP (1) | EP1257500B2 (zh) |
JP (1) | JP5014546B2 (zh) |
KR (1) | KR100731855B1 (zh) |
CN (1) | CN1183030C (zh) |
AT (1) | ATE248768T1 (zh) |
AU (1) | AU2892001A (zh) |
BR (1) | BR0016557B1 (zh) |
CO (1) | CO5231230A1 (zh) |
DE (1) | DE60005066T3 (zh) |
MX (1) | MXPA02006136A (zh) |
MY (1) | MY121180A (zh) |
NL (1) | NL1013899C2 (zh) |
TW (1) | TW538022B (zh) |
WO (1) | WO2001046070A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1901994B1 (en) * | 2005-07-08 | 2010-01-27 | DSM IP Assets B.V. | Process for the continuous production of hydroxylammonium |
KR102076866B1 (ko) * | 2011-12-29 | 2020-02-12 | 캡 쓰리 비 브이 | 무기 공정 액체로부터 고체 촉매 입자를 분리하는 공정에서 역 플러쉬 공정을 최적화하는 방법 |
CN103182221B (zh) * | 2011-12-29 | 2017-03-01 | Cap Iii 有限公司 | 从无机工艺液体中分离固体催化剂颗粒的方法 |
CN103588676A (zh) * | 2012-08-16 | 2014-02-19 | 帝斯曼知识产权资产管理有限公司 | 纯化肟合成段中界面层的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH440221A (de) * | 1966-04-22 | 1967-07-31 | Inventa Ag | Verfahren und Vorrichtung zur Entnahme der flüssigen Phase aus einer Suspension mittels kontinuierlicher Filtration |
DE3040631A1 (de) * | 1980-10-29 | 1982-05-27 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur abtrennung von metallkatalysatoren und verwendung von membrantrennvorrichtungen |
US4707294A (en) * | 1982-11-01 | 1987-11-17 | Allied Corporation | Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate |
IT1252047B (it) * | 1991-07-10 | 1995-05-29 | Enichem Anic | Processo catalitico diretto per la produzione di idrossilammina |
NL9201176A (nl) * | 1992-07-02 | 1994-02-01 | Dsm Nv | Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing. |
BE1009767A3 (nl) † | 1995-11-10 | 1997-08-05 | Dsm Nv | Werkwijze voor de bereiding van hydroxylammoniumzouten. |
US5762897A (en) * | 1996-05-03 | 1998-06-09 | Alliedsignal Inc. | Method for manufacturing hydroxylamine |
US5843318A (en) * | 1997-04-10 | 1998-12-01 | Sachem, Inc. | Methods of purifying hydroxlamine solutions and separating hydroxylamine from hydroxlamine salts |
-
1999
- 1999-12-21 NL NL1013899A patent/NL1013899C2/nl not_active IP Right Cessation
-
2000
- 2000-11-30 CO CO00091711A patent/CO5231230A1/es not_active Application Discontinuation
- 2000-12-05 MX MXPA02006136A patent/MXPA02006136A/es active IP Right Grant
- 2000-12-05 BR BRPI0016557-3A patent/BR0016557B1/pt not_active IP Right Cessation
- 2000-12-05 DE DE60005066T patent/DE60005066T3/de not_active Expired - Lifetime
- 2000-12-05 AU AU28920/01A patent/AU2892001A/en not_active Abandoned
- 2000-12-05 EP EP00993485A patent/EP1257500B2/en not_active Expired - Lifetime
- 2000-12-05 JP JP2001546586A patent/JP5014546B2/ja not_active Expired - Fee Related
- 2000-12-05 AT AT00993485T patent/ATE248768T1/de not_active IP Right Cessation
- 2000-12-05 CN CNB008174539A patent/CN1183030C/zh not_active Expired - Lifetime
- 2000-12-05 KR KR1020027007903A patent/KR100731855B1/ko active IP Right Grant
- 2000-12-05 WO PCT/NL2000/000899 patent/WO2001046070A1/en active IP Right Grant
- 2000-12-08 TW TW089126277A patent/TW538022B/zh not_active IP Right Cessation
- 2000-12-13 MY MYPI20005854A patent/MY121180A/en unknown
-
2002
- 2002-06-21 US US10/176,087 patent/US6699452B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE248768T1 (de) | 2003-09-15 |
DE60005066T2 (de) | 2004-06-03 |
DE60005066T3 (de) | 2008-09-11 |
BR0016557B1 (pt) | 2010-09-21 |
JP2003517987A (ja) | 2003-06-03 |
EP1257500A1 (en) | 2002-11-20 |
US20030064016A1 (en) | 2003-04-03 |
CN1411423A (zh) | 2003-04-16 |
KR100731855B1 (ko) | 2007-06-25 |
NL1013899C2 (nl) | 2001-06-25 |
KR20020074458A (ko) | 2002-09-30 |
EP1257500B1 (en) | 2003-09-03 |
BR0016557A (pt) | 2002-09-10 |
DE60005066D1 (de) | 2003-10-09 |
MY121180A (en) | 2005-12-30 |
CO5231230A1 (es) | 2002-12-27 |
US6699452B2 (en) | 2004-03-02 |
TW538022B (en) | 2003-06-21 |
EP1257500B2 (en) | 2008-02-27 |
AU2892001A (en) | 2001-07-03 |
JP5014546B2 (ja) | 2012-08-29 |
MXPA02006136A (es) | 2002-12-05 |
WO2001046070A1 (en) | 2001-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: DSMIP PROPERTY CO., LTD. Free format text: FORMER OWNER: DSM N. V. Effective date: 20040625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040625 Address after: Holland Heerlen Applicant after: DSMIP Property N. V. Address before: Holland Heerlen Applicant before: DSM N. V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: Holland Sittard Patentee after: CAP III Limited company Address before: Holland Heerlen Patentee before: DSM IP Property Company Limited |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050105 |