SK287092B6 - Dlhotrvajúce moriace činidlá obsahujúce močovinu a spôsoby ich prípravy - Google Patents
Dlhotrvajúce moriace činidlá obsahujúce močovinu a spôsoby ich prípravy Download PDFInfo
- Publication number
- SK287092B6 SK287092B6 SK1027-2002A SK10272002A SK287092B6 SK 287092 B6 SK287092 B6 SK 287092B6 SK 10272002 A SK10272002 A SK 10272002A SK 287092 B6 SK287092 B6 SK 287092B6
- Authority
- SK
- Slovakia
- Prior art keywords
- pickling
- urea
- pickling agent
- weight
- amount
- Prior art date
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 173
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000004202 carbamide Substances 0.000 title claims abstract description 95
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims description 23
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 20
- 239000000834 fixative Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 230000007774 longterm Effects 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002562 thickening agent Substances 0.000 claims description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 230000005923 long-lasting effect Effects 0.000 claims 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 239000000499 gel Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000003860 storage Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 150000007513 acids Chemical class 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 229910002089 NOx Inorganic materials 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000001321 HNCO Methods 0.000 description 4
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 4
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000002823 nitrates Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000013074 reference sample Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- -1 HNO 3 Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000009918 complex formation Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000006072 paste Substances 0.000 description 2
- 235000021110 pickles Nutrition 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 229910015475 FeF 2 Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229940005654 nitrite ion Drugs 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treating Waste Gases (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0000147A SE515806C2 (sv) | 2000-01-19 | 2000-01-19 | Långtidsstabilt betmedel innehållande urea samt sätt att tillverka detta |
| PCT/SE2001/000060 WO2001053567A1 (en) | 2000-01-19 | 2001-01-12 | Pickling agent containing urea and method of producing it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK10272002A3 SK10272002A3 (sk) | 2002-12-03 |
| SK287092B6 true SK287092B6 (sk) | 2009-11-05 |
Family
ID=20278147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1027-2002A SK287092B6 (sk) | 2000-01-19 | 2001-01-12 | Dlhotrvajúce moriace činidlá obsahujúce močovinu a spôsoby ich prípravy |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6844304B2 (xx) |
| EP (1) | EP1252369A1 (xx) |
| JP (1) | JP5088998B2 (xx) |
| KR (1) | KR100749600B1 (xx) |
| CN (1) | CN1231613C (xx) |
| AU (1) | AU780485B2 (xx) |
| BR (1) | BR0107700A (xx) |
| CA (1) | CA2394686C (xx) |
| CZ (1) | CZ20022403A3 (xx) |
| EE (1) | EE05224B1 (xx) |
| HU (1) | HUP0203923A2 (xx) |
| MX (1) | MXPA02007055A (xx) |
| NO (1) | NO20023454L (xx) |
| NZ (1) | NZ519439A (xx) |
| PL (1) | PL356442A1 (xx) |
| RU (1) | RU2259422C2 (xx) |
| SE (1) | SE515806C2 (xx) |
| SK (1) | SK287092B6 (xx) |
| WO (1) | WO2001053567A1 (xx) |
| ZA (1) | ZA200205758B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6617209B1 (en) * | 2002-02-22 | 2003-09-09 | Intel Corporation | Method for making a semiconductor device having a high-k gate dielectric |
| US20060079424A1 (en) * | 2004-09-23 | 2006-04-13 | Perry Stephen C | Buffered acid cleaner and method of production |
| DE102005026409B4 (de) * | 2005-06-08 | 2008-10-16 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Reinigung oder Bearbeitung eines Metallkörpers |
| US7402553B1 (en) | 2007-01-12 | 2008-07-22 | Perry Stephen C | Method for preparing a buffered acid composition |
| JP2008285710A (ja) * | 2007-05-16 | 2008-11-27 | Daido Steel Co Ltd | 酸洗方法および酸洗装置 |
| US8343904B2 (en) * | 2008-01-22 | 2013-01-01 | Access Business Group International Llc | Phosphate and phosphonate-free automatic gel dishwashing detergent providing improved spotting and filming performance |
| JP5881513B2 (ja) * | 2012-04-06 | 2016-03-09 | 三菱重工業株式会社 | ガスタービン用部材のコーティング剥離方法 |
| CN102888607B (zh) * | 2012-09-24 | 2014-08-06 | 中国人民解放军第五七一九工厂 | 快速去除镍镉扩散镀层的清除剂组合物及其退镀方法 |
| US10280515B1 (en) | 2013-12-20 | 2019-05-07 | Protocol Environmental Solutions, Inc. | Weld mark treatment |
| CA2950370A1 (en) | 2016-12-02 | 2018-06-02 | Fluid Energy Group Ltd. | Novel corrosion inhibition package |
| CA3008866A1 (en) | 2018-06-19 | 2019-12-19 | Fluid Energy Group Ltd. | Novel corrosion inhibitor for various acids |
| CN111850573B (zh) * | 2020-07-15 | 2021-11-23 | 北京首钢吉泰安新材料有限公司 | 一种钢材酸洗前处理方法及其产品 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279834A (en) * | 1968-10-07 | 1972-06-28 | Chugai Kasei Co Ltd | Improvements in metal cleaning and etching compositions |
| JPS4942775B1 (xx) * | 1968-10-07 | 1974-11-16 | ||
| JPS5456939A (en) * | 1977-10-14 | 1979-05-08 | Sumitomo Metal Ind Ltd | Method of descaling stainless steel pipe |
| JPS59593B2 (ja) * | 1979-04-11 | 1984-01-07 | 住友金属工業株式会社 | ステンレス鋼管の脱スケ−ル方法 |
| JPS55138083A (en) * | 1979-04-11 | 1980-10-28 | Sumitomo Metal Ind Ltd | Washng method for titanium material with nitrofluoric acid |
| GB2048311A (en) * | 1979-04-12 | 1980-12-10 | Sumitomo Metal Ind | Chemical pickling stainless steel |
| JPS5719385A (en) * | 1980-07-11 | 1982-02-01 | Nissan Chem Ind Ltd | Gaseous nitrogen oxide generation inhibitor for nitric acid pickling bath |
| JPS5794578A (en) * | 1980-12-04 | 1982-06-12 | Taimu Chem:Kk | Acidic cleaner having viscosity |
| DE3412329A1 (de) | 1984-04-03 | 1985-10-10 | Maschinenfabrik Andritz Ag, Graz | Verfahren zum beizen von edelstaehlen, kupfer, buntmetallegierungen, sonderlegierungen, titan, zirkon, tantal usw. mittels salpetersaurer beizbaeder |
| JPS615989A (ja) * | 1984-06-21 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
| JPS6115989A (ja) * | 1984-07-03 | 1986-01-24 | Kobe Steel Ltd | ＮＯｘ発生を抑制した金属の酸洗法 |
| US5266410A (en) * | 1987-12-04 | 1993-11-30 | Henkel Corporation | Treatment and after-treatment of metal with polyphenol compounds |
| JPH0832961B2 (ja) * | 1989-02-28 | 1996-03-29 | セイミケミカル株式会社 | 酸洗浄剤 |
| JPH03247786A (ja) * | 1990-02-26 | 1991-11-05 | Hisashi Nakai | フッ素イオン中和剤 |
| US5123910A (en) * | 1990-11-07 | 1992-06-23 | Mcintosh Charles L | Blunt tip surgical needle |
| WO1995001129A1 (en) * | 1993-07-01 | 1995-01-12 | W.L. Gore & Associates, Inc. | A suture needle |
| SE504733C2 (sv) | 1994-06-17 | 1997-04-14 | Ta Chemistry Ab | Förfarande för betning |
| JP3209105B2 (ja) * | 1996-07-31 | 2001-09-17 | 住友金属鉱山株式会社 | 銀の硫化被膜洗浄剤 |
-
2000
- 2000-01-19 SE SE0000147A patent/SE515806C2/sv not_active IP Right Cessation
-
2001
- 2001-01-12 BR BR0107700-7A patent/BR0107700A/pt not_active IP Right Cessation
- 2001-01-12 US US10/168,990 patent/US6844304B2/en not_active Expired - Fee Related
- 2001-01-12 JP JP2001553424A patent/JP5088998B2/ja not_active Expired - Fee Related
- 2001-01-12 EE EEP200200397A patent/EE05224B1/xx not_active IP Right Cessation
- 2001-01-12 WO PCT/SE2001/000060 patent/WO2001053567A1/en active IP Right Grant
- 2001-01-12 RU RU2002116231/02A patent/RU2259422C2/ru not_active IP Right Cessation
- 2001-01-12 EP EP01942683A patent/EP1252369A1/en not_active Withdrawn
- 2001-01-12 MX MXPA02007055A patent/MXPA02007055A/es active IP Right Grant
- 2001-01-12 CN CNB018039057A patent/CN1231613C/zh not_active Expired - Fee Related
- 2001-01-12 CZ CZ20022403A patent/CZ20022403A3/cs unknown
- 2001-01-12 HU HU0203923A patent/HUP0203923A2/hu unknown
- 2001-01-12 PL PL01356442A patent/PL356442A1/xx not_active Application Discontinuation
- 2001-01-12 KR KR1020027009253A patent/KR100749600B1/ko not_active IP Right Cessation
- 2001-01-12 SK SK1027-2002A patent/SK287092B6/sk unknown
- 2001-01-12 AU AU28964/01A patent/AU780485B2/en not_active Ceased
- 2001-01-12 CA CA2394686A patent/CA2394686C/en not_active Expired - Fee Related
- 2001-01-12 NZ NZ519439A patent/NZ519439A/en unknown
-
2002
- 2002-07-18 NO NO20023454A patent/NO20023454L/no not_active Application Discontinuation
- 2002-07-18 ZA ZA200205758A patent/ZA200205758B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2896401A (en) | 2001-07-31 |
| SE515806C2 (sv) | 2001-10-08 |
| KR100749600B1 (ko) | 2007-08-14 |
| RU2259422C2 (ru) | 2005-08-27 |
| CA2394686A1 (en) | 2001-07-26 |
| SE0000147D0 (sv) | 2000-01-19 |
| HUP0203923A2 (en) | 2003-04-28 |
| EE05224B1 (et) | 2009-10-15 |
| NO20023454L (no) | 2002-09-12 |
| CN1395626A (zh) | 2003-02-05 |
| CZ20022403A3 (cs) | 2003-01-15 |
| NZ519439A (en) | 2004-03-26 |
| KR20020071949A (ko) | 2002-09-13 |
| PL356442A1 (en) | 2004-06-28 |
| JP2003520299A (ja) | 2003-07-02 |
| SE0000147L (sv) | 2001-07-20 |
| EP1252369A1 (en) | 2002-10-30 |
| US6844304B2 (en) | 2005-01-18 |
| EE200200397A (et) | 2004-04-15 |
| JP5088998B2 (ja) | 2012-12-05 |
| MXPA02007055A (es) | 2002-12-13 |
| SK10272002A3 (sk) | 2002-12-03 |
| ZA200205758B (en) | 2003-10-20 |
| RU2002116231A (ru) | 2004-02-27 |
| CN1231613C (zh) | 2005-12-14 |
| BR0107700A (pt) | 2002-12-03 |
| AU780485B2 (en) | 2005-03-24 |
| WO2001053567A1 (en) | 2001-07-26 |
| CA2394686C (en) | 2010-04-20 |
| US20030004080A1 (en) | 2003-01-02 |
| NO20023454D0 (no) | 2002-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100325571B1 (ko) | 금속 처리를 위한 산세척 라인으로부터의 질소 산화물 및 황 산화물 배출물의 제거 방법 | |
| SK287092B6 (sk) | Dlhotrvajúce moriace činidlá obsahujúce močovinu a spôsoby ich prípravy | |
| EP1511555B1 (en) | PROCESS FOR REDUCING THE LEVEL OF NOXx IN WASTE GAS STREAMS USING SODIUM CHLORITE | |
| FI96519C (fi) | Menetelmä teräsmateriaalien, erityisesti ruostumattoman teräksen peittaamiseksi ja puhdistamiseksi | |
| Mok | Absorption–reduction technique assisted by ozone injection and sodium sulfide for NOx removal from exhaust gas | |
| JP2655770B2 (ja) | 硝酸を使用しないでステンレス鋼を酸洗いし、不動態化する方法 | |
| JPH07503998A (ja) | アルミニウムおよびアルミニウムアロイ表面のデスマッティング方法およびそのための組成物 | |
| US5843242A (en) | Compositions and processes for forming a solid adherent protective coating on metal surfaces | |
| US5332446A (en) | Method for continuous pickling of steel materials on a treatment line | |
| CA2390018A1 (en) | Zinc phosphating process and composition with reduced pollution potential | |
| KR20010012658A (ko) | 리듐 및 바나듐 함유 시일링 조성물 및 이것을 사용한시일링방법 | |
| Narvaez et al. | Hydrogen peroxide decomposition in an environmentally friendly pickling solution for AISI 316L stainless steel | |
| US20140334965A1 (en) | Use of nitrogen compounds in the pickling of stainless steel | |
| JPS59230080A (ja) | 酸性組成物 | |
| WO2007079507A1 (de) | Verfahren zum oxidieren von oxidierbaren abgassen unter verwendung von waschflussigkeit und eine entsprechende vorrichtung | |
| JPS5889987A (ja) | 脱硫及び脱硝排水の浄化処理方法 | |
| JPS59100275A (ja) | 金属酸洗における窒素酸化物ガス発生の抑制法 | |
| JPS6235480B2 (xx) | ||
| CN1456373A (zh) | 一种磷化铝残渣无毒无害化处理剂及其处理方法 | |
| RU2061793C1 (ru) | Раствор для удаления окалины с изделий из высоколегированных сталей и сплавов | |
| Paprotskii | Dioxygen Reduction and Oxgyen-Depolarized Iron Corrosion in Acidic Sulphate Solutions[Previously Titled: Mechanism of Dioxygen Reduction and Iron Corrosion With Oxgyen Depolarisation in Acid Sulphate Solutions.] | |
| PL208134B1 (pl) | Środek do zmniejszania emisji dwutlenku siarki i tlenków azotu w gazach spalinowych i sposób zmniejszania emisji dwutlenku siarki i tlenków azotu w gazach spalinowych |