CN1662443A - 无水氯化氢气体的纯化方法 - Google Patents
无水氯化氢气体的纯化方法 Download PDFInfo
- Publication number
- CN1662443A CN1662443A CN038141841A CN03814184A CN1662443A CN 1662443 A CN1662443 A CN 1662443A CN 038141841 A CN038141841 A CN 038141841A CN 03814184 A CN03814184 A CN 03814184A CN 1662443 A CN1662443 A CN 1662443A
- Authority
- CN
- China
- Prior art keywords
- hydrogen chloride
- cooling
- gas
- chloride gas
- cooling section
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 69
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000000746 purification Methods 0.000 title claims description 5
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 238000009835 boiling Methods 0.000 claims abstract description 10
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 31
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 16
- 150000001491 aromatic compounds Chemical class 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000356 contaminant Substances 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 239000012948 isocyanate Substances 0.000 description 6
- 150000002513 isocyanates Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 125000001309 chloro group Chemical group Cl* 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- MVPPADPHJFYWMZ-IDEBNGHGSA-N chlorobenzene Chemical group Cl[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1 MVPPADPHJFYWMZ-IDEBNGHGSA-N 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- KCWDJXPPZHMEIK-UHFFFAOYSA-N isocyanic acid;toluene Chemical compound N=C=O.N=C=O.CC1=CC=CC=C1 KCWDJXPPZHMEIK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
料液浓度 | 物流22的出口温度(℃) | 物流23的压力(巴) | 物流3/74的出口温度(℃) | 物流55的出口温度(℃) | 物流56的产品浓度(ppm,V) | 物流4/87的出口温度(℃) |
0.01 | 40 | 13 | -7 | 37 | 0 | -24 |
0.001 | 40 | 13 | -16 | 37 | 0 | -24 |
0.0001 | 40 | 13 | -19 | 37 | 0 | -24 |
0.0001 | 40 | 8 | -33 | 37 | 0 | -39 |
0.001 | 40 | 8 | -30 | 37 | 0 | -39 |
0.01 | 40 | 8 | -20 | 37 | 1 | -39 |
0.01 | 40 | 20 | 5 | 37 | 1 | -8.9 |
0.001 | 40 | 20 | -2 | 37 | 0 | -9.0 |
0.0001 | 40 | 20 | -5 | 37 | 0 | -9.1 |
料液浓度1 | 料液浓度8 | 物流22的出口温度(℃) | 物流23的压力(巴) | 物流3/74的出口温度(℃) | 物流55的出口温度(℃) | 物流56的产品浓度(ppm,V) | 物流4/87的出口温度(℃) |
0.005 | 0.005 | 40 | 13 | -8 | 37 | 0.14 | -24 |
0.0005 | 0.0005 | 40 | 13 | -14 | 33 | 0.07 | -24 |
0.0000 | 0.0000 | 40 | 13 | -14 | 31 | 0.071 | -24 |
0.0000 | 0.0000 | 40 | 8 | -14 | 16 | 0.059 | -38 |
0.0005 | 0.0005 | 40 | 8 | -14 | 17 | 0.068 | -38 |
0.005 | 0.005 | 40 | 8 | -14 | 25 | 0.69 | -38 |
0.005 | 0.005 | 40 | 20 | 5 | 37 | 0.61 | -9 |
0.0005 | 0.0005 | 40 | 20 | -3 | 37 | 0.021 | -9 |
5.00 | 5.00 | 40 | 20 | -5 | 37 | 0.0012 | -9 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/124,795 US6719957B2 (en) | 2002-04-17 | 2002-04-17 | Process for purification of anhydrous hydrogen chloride gas |
US10/124,795 | 2002-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1662443A true CN1662443A (zh) | 2005-08-31 |
CN1328154C CN1328154C (zh) | 2007-07-25 |
Family
ID=29214650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038141841A Expired - Lifetime CN1328154C (zh) | 2002-04-17 | 2003-04-10 | 无水氯化氢气体的纯化方法及其装置 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6719957B2 (zh) |
JP (1) | JP4523288B2 (zh) |
KR (1) | KR100970035B1 (zh) |
CN (1) | CN1328154C (zh) |
AU (1) | AU2003221872A1 (zh) |
CA (1) | CA2482595A1 (zh) |
DE (1) | DE10392517B4 (zh) |
HU (1) | HU230333B1 (zh) |
MX (1) | MXPA04010223A (zh) |
WO (1) | WO2003089370A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101448738B (zh) * | 2006-05-12 | 2013-03-27 | 拜耳材料科技股份有限公司 | 用于无水氯化氢气体纯化的改进工艺 |
CN103043610A (zh) * | 2011-10-12 | 2013-04-17 | 北京华宇同方化工科技开发有限公司 | 一种水解法处理四氯化硅的方法和系统 |
CN103508419A (zh) * | 2013-10-22 | 2014-01-15 | 宁波巨化化工科技有限公司 | 氯化氢精制工艺 |
CN107787317A (zh) * | 2015-06-29 | 2018-03-09 | 科思创德国股份有限公司 | 提供用于化学反应的氯化氢的方法 |
CN108722101A (zh) * | 2018-06-15 | 2018-11-02 | 福建省东南电化股份有限公司 | 一种异氰酸酯尾气预处理装置 |
CN108862197A (zh) * | 2017-05-16 | 2018-11-23 | 鲍兴亮 | 以副产氯化氢气体生产液体氯化氢的方法及其装置 |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101009797B1 (ko) * | 2003-11-20 | 2011-01-19 | 솔베이(소시에떼아노님) | 유기 화합물의 제조 방법 |
DE102004026909A1 (de) * | 2004-06-01 | 2005-12-29 | Messer Group Gmbh | Verfahren und Vorrichtung zur aerosolarmen Partialkondensation |
FR2881732B1 (fr) * | 2005-02-08 | 2007-11-02 | Solvay | Procede pour la purification de chlorure d'hydrogene |
JP2006290650A (ja) * | 2005-04-07 | 2006-10-26 | Sumitomo Chemical Co Ltd | 塩化水素の精製方法 |
KR20080037618A (ko) | 2005-05-20 | 2008-04-30 | 솔베이(소시에떼아노님) | 폴리히드록실화 지방족 탄화수소 및 염소화제 간의 반응에의한 클로로히드린 제조 방법 |
TWI322142B (en) * | 2005-05-20 | 2010-03-21 | Solvay | Process for preparing a chlorohydrin in corrosion-resistant apparatus |
CA2628684A1 (en) * | 2005-11-08 | 2007-05-18 | Solvay (Societe Anonyme) | Process for the manufacture of dichloropropanol by chlorination of glycerol |
JP4553834B2 (ja) * | 2005-12-08 | 2010-09-29 | 住友化学株式会社 | 塩化水素の精製方法 |
US7504533B2 (en) * | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
DE102006023261A1 (de) * | 2006-05-18 | 2007-11-22 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
DE102006023581A1 (de) * | 2006-05-19 | 2007-11-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses |
DE102006024506A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
DE102006024515A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Chlorwasserstoff-Oxidation mit Sauerstoff |
DE102006024518A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
JP5623739B2 (ja) * | 2006-06-14 | 2014-11-12 | ソルヴェイ(ソシエテ アノニム) | 粗グリセロールベース生成物、その精製方法およびジクロロプロパノールの製造におけるその使用方法 |
US20100032617A1 (en) * | 2007-02-20 | 2010-02-11 | Solvay (Societe Anonyme) | Process for manufacturing epichlorohydrin |
FR2913421B1 (fr) * | 2007-03-07 | 2009-05-15 | Solvay | Procede de fabrication de dichloropropanol. |
FR2913684B1 (fr) | 2007-03-14 | 2012-09-14 | Solvay | Procede de fabrication de dichloropropanol |
TW200911740A (en) | 2007-06-01 | 2009-03-16 | Solvay | Process for manufacturing a chlorohydrin |
TW200911693A (en) * | 2007-06-12 | 2009-03-16 | Solvay | Aqueous composition containing a salt, manufacturing process and use |
TW200911773A (en) * | 2007-06-12 | 2009-03-16 | Solvay | Epichlorohydrin, manufacturing process and use |
US8715568B2 (en) * | 2007-10-02 | 2014-05-06 | Solvay Sa | Use of compositions containing silicon for improving the corrosion resistance of vessels |
FR2925045B1 (fr) | 2007-12-17 | 2012-02-24 | Solvay | Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol |
TWI478875B (zh) * | 2008-01-31 | 2015-04-01 | Solvay | 使水性組成物中之有機物質降解之方法 |
DE102008009761A1 (de) | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
DE102008012037A1 (de) | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
MX2010010851A (es) | 2008-04-03 | 2010-11-12 | Solvay | Composicion que comprende glicerol, proceso para obtenerla, y su uso en la elaboracion de dicloropropanol. |
FR2935968B1 (fr) | 2008-09-12 | 2010-09-10 | Solvay | Procede pour la purification de chlorure d'hydrogene |
DE102008051694A1 (de) * | 2008-10-15 | 2010-04-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas |
FR2939434B1 (fr) * | 2008-12-08 | 2012-05-18 | Solvay | Procede de traitement de glycerol. |
SG174714A1 (en) | 2010-03-30 | 2011-10-28 | Bayer Materialscience Ag | Process for preparing diaryl carbonates and polycarbonates |
SG174715A1 (en) | 2010-03-30 | 2011-10-28 | Bayer Materialscience Ag | Process for preparing diaryl carbonates and polycarbonates |
RU2550771C2 (ru) | 2010-05-31 | 2015-05-10 | Нития Корпорейшн | Светоизлучающее устройство и способ изготовления светоизлучающего устройства |
US9410216B2 (en) | 2010-06-26 | 2016-08-09 | Virdia, Inc. | Sugar mixtures and methods for production and use thereof |
IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
CN103261181A (zh) | 2010-09-30 | 2013-08-21 | 索尔维公司 | 天然来源的环氧氯丙烷的衍生物 |
GB2505148B8 (en) | 2011-04-07 | 2016-12-07 | Virdia Ltd | Lignocellulose conversion processes and products |
US9718747B2 (en) | 2013-06-19 | 2017-08-01 | Uop Llc | Process for high temperature removal of trace chloride contaminants in a catalytic dehydrogenation process |
EP3268349B1 (de) | 2015-03-12 | 2020-01-08 | Basf Se | Verfahren zur trennung eines phosgen und chlorwasserstoff enthaltenden stoffstroms |
WO2017199120A1 (en) * | 2016-05-19 | 2017-11-23 | Sabic Global Technologies B.V. | Processes for separating organic impurities from aqueous inorganic acids |
CN107556215B (zh) * | 2016-06-30 | 2022-04-19 | 科思创德国股份有限公司 | 从氯化氢液体混合物中分离和处理杂质的方法和系统 |
EP3351513A1 (de) * | 2017-01-20 | 2018-07-25 | Covestro Deutschland AG | Verfahren und vorrichtung zur kontinuierlichen salzsäureneutralisation |
EP3351505A1 (de) * | 2017-01-20 | 2018-07-25 | Covestro Deutschland AG | Verfahren zur flexiblen steuerung der verwendung von salzsäure aus chemischer produktion |
EP3421426A1 (de) * | 2017-06-29 | 2019-01-02 | Covestro Deutschland AG | Energieeffizientes verfahren zur bereitstellung von phosgen-dampf |
CN109455670B (zh) * | 2018-11-29 | 2020-11-17 | 山东新龙科技股份有限公司 | 一种F32装置副产HCl精制工艺及其设备 |
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US3968178A (en) * | 1967-11-08 | 1976-07-06 | Stauffer Chemical Company | Chlorination of hydrocarbons |
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DE3816783A1 (de) * | 1988-05-17 | 1989-11-30 | Wacker Chemie Gmbh | Verfahren zur reinigung von rohem, gasfoermigem chlorwasserstoff |
DE3817938A1 (de) | 1988-05-26 | 1989-11-30 | Wacker Chemie Gmbh | Verfahren zur reinigung von chlorwasserstoff aus einer 1.2-dichlorethanpyrolyse |
DE3832804A1 (de) | 1988-09-28 | 1990-03-29 | Hoechst Ag | Verfahren zur herstellung von aox-armer, chlorfreier salzsaeure |
US4927621A (en) * | 1989-01-27 | 1990-05-22 | The Dow Chemical Company | Purification of anhydrous hydrogen chloride |
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US5426944A (en) * | 1993-08-31 | 1995-06-27 | American Air Liquide, Inc. | Chemical purification for semiconductor processing by partial condensation |
DE19724965A1 (de) * | 1997-06-12 | 1998-12-24 | Wacker Chemie Gmbh | Verfahren zur Herstellung von hochreinem Chlorwasserstoff |
-
2002
- 2002-04-17 US US10/124,795 patent/US6719957B2/en not_active Expired - Lifetime
-
2003
- 2003-04-10 DE DE10392517T patent/DE10392517B4/de not_active Expired - Lifetime
- 2003-04-10 JP JP2003586092A patent/JP4523288B2/ja not_active Expired - Lifetime
- 2003-04-10 WO PCT/US2003/011111 patent/WO2003089370A1/en active Application Filing
- 2003-04-10 KR KR1020047016519A patent/KR100970035B1/ko active IP Right Grant
- 2003-04-10 HU HU0500353A patent/HU230333B1/hu unknown
- 2003-04-10 CN CNB038141841A patent/CN1328154C/zh not_active Expired - Lifetime
- 2003-04-10 CA CA002482595A patent/CA2482595A1/en not_active Abandoned
- 2003-04-10 MX MXPA04010223A patent/MXPA04010223A/es active IP Right Grant
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101448738B (zh) * | 2006-05-12 | 2013-03-27 | 拜耳材料科技股份有限公司 | 用于无水氯化氢气体纯化的改进工艺 |
CN103043610A (zh) * | 2011-10-12 | 2013-04-17 | 北京华宇同方化工科技开发有限公司 | 一种水解法处理四氯化硅的方法和系统 |
CN103508419A (zh) * | 2013-10-22 | 2014-01-15 | 宁波巨化化工科技有限公司 | 氯化氢精制工艺 |
CN103508419B (zh) * | 2013-10-22 | 2015-08-19 | 宁波巨化化工科技有限公司 | 氯化氢精制工艺 |
CN107787317A (zh) * | 2015-06-29 | 2018-03-09 | 科思创德国股份有限公司 | 提供用于化学反应的氯化氢的方法 |
CN107787317B (zh) * | 2015-06-29 | 2020-08-28 | 科思创德国股份有限公司 | 提供用于化学反应的氯化氢的方法 |
CN108862197A (zh) * | 2017-05-16 | 2018-11-23 | 鲍兴亮 | 以副产氯化氢气体生产液体氯化氢的方法及其装置 |
CN108722101A (zh) * | 2018-06-15 | 2018-11-02 | 福建省东南电化股份有限公司 | 一种异氰酸酯尾气预处理装置 |
Also Published As
Publication number | Publication date |
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US20040163411A1 (en) | 2004-08-26 |
HUP0500353A3 (en) | 2010-12-28 |
HUP0500353A2 (hu) | 2005-07-28 |
MXPA04010223A (es) | 2005-02-03 |
KR20040101496A (ko) | 2004-12-02 |
JP4523288B2 (ja) | 2010-08-11 |
HU230333B1 (hu) | 2016-02-29 |
AU2003221872A1 (en) | 2003-11-03 |
US7555917B2 (en) | 2009-07-07 |
US6719957B2 (en) | 2004-04-13 |
AU2003221872A8 (en) | 2003-11-03 |
DE10392517T5 (de) | 2005-10-06 |
KR100970035B1 (ko) | 2010-07-16 |
DE10392517B4 (de) | 2006-07-06 |
US20030196764A1 (en) | 2003-10-23 |
CA2482595A1 (en) | 2003-10-30 |
CN1328154C (zh) | 2007-07-25 |
WO2003089370A1 (en) | 2003-10-30 |
JP2005523226A (ja) | 2005-08-04 |
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