ID17665A - Pemurnian asam akrilat gubal dengan pengkristalan - Google Patents
Pemurnian asam akrilat gubal dengan pengkristalanInfo
- Publication number
- ID17665A ID17665A IDP972392A ID972392A ID17665A ID 17665 A ID17665 A ID 17665A ID P972392 A IDP972392 A ID P972392A ID 972392 A ID972392 A ID 972392A ID 17665 A ID17665 A ID 17665A
- Authority
- ID
- Indonesia
- Prior art keywords
- crystaling
- acrylic acid
- acid purification
- pure acrylic
- pure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627679A DE19627679A1 (de) | 1996-07-10 | 1996-07-10 | Verfahren zur Reinigung von Roh-Acrylsäure durch Kristallisation |
Publications (1)
Publication Number | Publication Date |
---|---|
ID17665A true ID17665A (id) | 1998-01-15 |
Family
ID=7799366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP972392A ID17665A (id) | 1996-07-10 | 1997-07-10 | Pemurnian asam akrilat gubal dengan pengkristalan |
Country Status (15)
Country | Link |
---|---|
US (1) | US6063959A (id) |
EP (1) | EP0912486B1 (id) |
JP (1) | JP2000514069A (id) |
KR (1) | KR100502603B1 (id) |
CN (1) | CN1072203C (id) |
AU (1) | AU3344097A (id) |
BR (1) | BR9710217A (id) |
CA (1) | CA2250806A1 (id) |
CZ (1) | CZ5099A3 (id) |
DE (2) | DE19627679A1 (id) |
ID (1) | ID17665A (id) |
MX (1) | MX203355B (id) |
MY (1) | MY116928A (id) |
TW (1) | TW427972B (id) |
WO (1) | WO1998001414A1 (id) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19904820A1 (de) * | 1999-02-05 | 2000-08-10 | Stockhausen Chem Fab Gmbh | Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation |
DE10003498A1 (de) * | 2000-01-27 | 2001-08-02 | Basf Ag | Reinigungsverfahren für (Meth)acrylsäure |
DE50108001D1 (de) * | 2000-04-11 | 2005-12-15 | Basf Ag | Verfahren zur reinigung einer rohacrylsäureschmelze |
DE10122788A1 (de) * | 2001-05-10 | 2002-06-06 | Basf Ag | Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren |
DE10257449A1 (de) * | 2002-12-09 | 2003-11-06 | Basf Ag | Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate |
DE10347664A1 (de) | 2003-10-09 | 2004-12-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit |
JP2005247731A (ja) * | 2004-03-03 | 2005-09-15 | Mitsubishi Chemicals Corp | (メタ)アクリル酸組成物及びその製造方法 |
US7705181B2 (en) * | 2005-03-01 | 2010-04-27 | Basf Akiengesellschaft | Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
US7601866B2 (en) | 2005-03-01 | 2009-10-13 | Basf Aktiengesellschaft | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
DE102007043758A1 (de) | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
US8430882B2 (en) | 2007-09-13 | 2013-04-30 | Transcorp, Inc. | Transcorporeal spinal decompression and repair systems and related methods |
DE102007043759A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
DE102007043748A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
BE1018537A3 (fr) | 2007-09-13 | 2011-03-01 | Basf Se | Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise. |
BRPI0916635B1 (pt) | 2008-07-28 | 2020-04-14 | Basf Se | processo para separar ácido acrílico, presente como um produto principal, e glioxal, presente como um subproduto em uma mistura gasosa |
DE102008041573A1 (de) | 2008-08-26 | 2010-03-04 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
DE102008040799A1 (de) | 2008-07-28 | 2008-12-11 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
US8292863B2 (en) | 2009-10-21 | 2012-10-23 | Donoho Christopher D | Disposable diaper with pouches |
DE102010042216A1 (de) | 2010-10-08 | 2011-06-09 | Basf Se | Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure |
DE102012201913A1 (de) * | 2012-02-09 | 2013-08-14 | Tesa Se | Haftklebebänder auf Basis biobasierter Monomere |
EP3012244A1 (en) | 2014-10-24 | 2016-04-27 | Sulzer Chemtech AG | Process and apparatus for purification of acrylic acid |
EP3826987A1 (de) | 2018-07-26 | 2021-06-02 | Basf Se | Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure |
WO2021191042A1 (de) | 2020-03-26 | 2021-09-30 | Basf Se | Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE786398A (fr) * | 1971-07-21 | 1973-01-18 | Basf Ag | Procede de preparation de l'acide acrylique anhydre |
DE3721865A1 (de) * | 1987-07-02 | 1989-01-12 | Basf Ag | Verfahren zur herstellung von methacrylsaeure |
TW305830B (id) * | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
DE4335172A1 (de) * | 1993-10-15 | 1995-04-20 | Basf Ag | Verfahren zur Reinigung von Roh-(Meth)acrylsäure |
-
1996
- 1996-07-10 DE DE19627679A patent/DE19627679A1/de not_active Withdrawn
-
1997
- 1997-06-24 JP JP10504708A patent/JP2000514069A/ja not_active Ceased
- 1997-06-24 BR BR9710217A patent/BR9710217A/pt not_active IP Right Cessation
- 1997-06-24 KR KR19997000138A patent/KR100502603B1/ko not_active IP Right Cessation
- 1997-06-24 DE DE59702539T patent/DE59702539D1/de not_active Expired - Fee Related
- 1997-06-24 MX MX9809574A patent/MX203355B/es not_active IP Right Cessation
- 1997-06-24 AU AU33440/97A patent/AU3344097A/en not_active Abandoned
- 1997-06-24 WO PCT/EP1997/003304 patent/WO1998001414A1/de not_active Application Discontinuation
- 1997-06-24 CZ CZ9950A patent/CZ5099A3/cs unknown
- 1997-06-24 CA CA002250806A patent/CA2250806A1/en not_active Abandoned
- 1997-06-24 EP EP97929277A patent/EP0912486B1/de not_active Expired - Lifetime
- 1997-06-24 CN CN97194221A patent/CN1072203C/zh not_active Expired - Fee Related
- 1997-06-24 US US09/147,457 patent/US6063959A/en not_active Expired - Fee Related
- 1997-07-10 ID IDP972392A patent/ID17665A/id unknown
- 1997-07-10 TW TW086109744A patent/TW427972B/zh not_active IP Right Cessation
- 1997-07-10 MY MYPI97003134A patent/MY116928A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX203355B (es) | 2001-07-30 |
EP0912486A1 (de) | 1999-05-06 |
KR20000023681A (ko) | 2000-04-25 |
KR100502603B1 (ko) | 2005-07-21 |
CN1072203C (zh) | 2001-10-03 |
AU3344097A (en) | 1998-02-02 |
TW427972B (en) | 2001-04-01 |
JP2000514069A (ja) | 2000-10-24 |
EP0912486B1 (de) | 2000-10-25 |
CZ5099A3 (cs) | 1999-05-12 |
WO1998001414A1 (de) | 1998-01-15 |
CN1216975A (zh) | 1999-05-19 |
DE19627679A1 (de) | 1998-01-15 |
DE59702539D1 (de) | 2000-11-30 |
BR9710217A (pt) | 1999-08-10 |
MY116928A (en) | 2004-04-30 |
US6063959A (en) | 2000-05-16 |
MX9809574A (es) | 1999-03-31 |
CA2250806A1 (en) | 1998-01-15 |
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