DE2063208A1 - Verfahren zum Entfernen bzw Unter drucken der Ausbildung von Niederschlagen in Anlagen, die wässrige, Niederschlage bildende Systeme fuhren - Google Patents
Verfahren zum Entfernen bzw Unter drucken der Ausbildung von Niederschlagen in Anlagen, die wässrige, Niederschlage bildende Systeme fuhrenInfo
- Publication number
- DE2063208A1 DE2063208A1 DE19702063208 DE2063208A DE2063208A1 DE 2063208 A1 DE2063208 A1 DE 2063208A1 DE 19702063208 DE19702063208 DE 19702063208 DE 2063208 A DE2063208 A DE 2063208A DE 2063208 A1 DE2063208 A1 DE 2063208A1
- Authority
- DE
- Germany
- Prior art keywords
- systems
- aminopolyamide
- precipitates
- water
- alkylating agent
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000002244 precipitate Substances 0.000 title claims description 10
- 230000015572 biosynthetic process Effects 0.000 title claims description 6
- 230000008569 process Effects 0.000 title description 5
- 229920000642 polymer Polymers 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 239000002168 alkylating agent Substances 0.000 claims description 9
- 229940100198 alkylating agent Drugs 0.000 claims description 9
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 235000011037 adipic acid Nutrition 0.000 claims description 3
- 239000001361 adipic acid Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical group COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 2
- 239000012022 methylating agents Substances 0.000 claims 2
- 239000000498 cooling water Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 2
- XYUINKARGUCCQJ-UHFFFAOYSA-N 3-imino-n-propylpropan-1-amine Chemical compound CCCNCCC=N XYUINKARGUCCQJ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QEVGZEDELICMKH-UHFFFAOYSA-N Diglycolic acid Chemical compound OC(=O)COCC(O)=O QEVGZEDELICMKH-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011173 large scale experimental method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/173—Macromolecular compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88740869A | 1969-12-22 | 1969-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2063208A1 true DE2063208A1 (de) | 1971-06-24 |
Family
ID=25391072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702063208 Pending DE2063208A1 (de) | 1969-12-22 | 1970-12-22 | Verfahren zum Entfernen bzw Unter drucken der Ausbildung von Niederschlagen in Anlagen, die wässrige, Niederschlage bildende Systeme fuhren |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS506436B1 (enrdf_load_stackoverflow) |
| AU (1) | AU2325770A (enrdf_load_stackoverflow) |
| BE (1) | BE760701A (enrdf_load_stackoverflow) |
| DE (1) | DE2063208A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2072001B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1297180A (enrdf_load_stackoverflow) |
| NL (1) | NL7018671A (enrdf_load_stackoverflow) |
| SE (1) | SE359577B (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL276932A (enrdf_load_stackoverflow) * | 1961-04-14 |
-
1970
- 1970-12-11 AU AU23257/70A patent/AU2325770A/en not_active Expired
- 1970-12-21 SE SE17302/70D patent/SE359577B/xx unknown
- 1970-12-22 BE BE760701A patent/BE760701A/xx unknown
- 1970-12-22 FR FR7047624A patent/FR2072001B1/fr not_active Expired
- 1970-12-22 JP JP11553670A patent/JPS506436B1/ja active Pending
- 1970-12-22 DE DE19702063208 patent/DE2063208A1/de active Pending
- 1970-12-22 GB GB1297180D patent/GB1297180A/en not_active Expired
- 1970-12-22 NL NL7018671A patent/NL7018671A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE359577B (enrdf_load_stackoverflow) | 1973-09-03 |
| FR2072001B1 (enrdf_load_stackoverflow) | 1975-06-06 |
| FR2072001A1 (enrdf_load_stackoverflow) | 1971-09-24 |
| NL7018671A (enrdf_load_stackoverflow) | 1971-06-24 |
| AU2325770A (en) | 1972-06-15 |
| JPS506436B1 (enrdf_load_stackoverflow) | 1975-03-13 |
| GB1297180A (enrdf_load_stackoverflow) | 1972-11-22 |
| BE760701A (fr) | 1971-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69001530T2 (de) | Verfahren zur Reinigung von Abwasser aus Harnstoff-Produktionsanlagen. | |
| DE1792242B2 (de) | Verwendung von N-Methylenphosphonatafflinen oder deren wasserlöslichen Salze als Sequestrierungsmittel zum Unterbinden der Abscheidung von Kesselsteinbildenden Erdalkalimetallverbindungen | |
| DE1517399B2 (de) | Verfahren zur Verhütung der Niederschlagsbildung kesselsteinbildender Salze in einem wässrigen System | |
| DE1813717A1 (de) | Mittel und Verfahren zur Verhinderung von Kesselsteinbildung und zur Entfernung desselben | |
| DE1215169B (de) | Verfahren zur Herstellung von Polyarylalkylenpolyaminen | |
| DE2538347C3 (de) | Zinkphosphatlösungen zur Ausbildung von Zinkphosphatschichten auf Metallen | |
| DE1545274A1 (de) | Verfahren zur Verhinderung der Korrosion von Erdoeldestillationsanlagen | |
| DE2453107A1 (de) | Phosphoester-massen zur kesselsteinund korrosionsinhibierung sowie verfahren zur herstellung derselben | |
| DE1517473A1 (de) | Verfahren zur Entfernung von Kesselstein und Verhuetung von Kesselsteinbildung | |
| EP0011743A1 (de) | Mittel zur Verhinderung der Ausbildung von Steinkrusten beim Eindampfen von Zuckersäften, Verfahren zum Eindampfen von Zuckersäften und Verwendung des Mittels hierfür | |
| DE2063208A1 (de) | Verfahren zum Entfernen bzw Unter drucken der Ausbildung von Niederschlagen in Anlagen, die wässrige, Niederschlage bildende Systeme fuhren | |
| DE2063209A1 (de) | Verfahren zum Unterdrucken der Aus fällung und/oder Ablagerung von Eisen(III) hydroxid an den Oberflachen von Anlagen die wässrige, Niederschlage bildende Systeme fuhren | |
| DE3444679C2 (enrdf_load_stackoverflow) | ||
| DE1621572A1 (de) | Verfahren zum Reinigen wassergekuehlter Vorrichtungen | |
| DE3925424A1 (de) | Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen | |
| EP3466890A1 (de) | Verfahren zur aufbereitung von abwasser aus der milchindustrie | |
| DE2651438A1 (de) | Verwendung eines zusatzmittels zu wasser zur verhinderung von ansatzbildungen an heizflaechen insbesondere von thermischen meerentsalzungsanlagen | |
| DE3505064C2 (de) | Verfahren zur Herstellung von N-(3-Dimethylaminopropyl)-methacrylamid | |
| DE2541591A1 (de) | Verfahren zum reinigen von pentachlorphenol | |
| DE2938424C2 (de) | Verfahren zur Abtrenunng von mit Destillatdämpfen übergehenden Säuren und Basen | |
| DE10147370B4 (de) | Waschverfahren für Destillationssysteme von Alkyleniminen | |
| DE1793334C3 (de) | Verwendung von Polyphosphorsäureestern von Hydroxyaminen zur Verhinderung von Kesselsteinbildung an oder Korrosion von Metalloberflächen | |
| DE2214494A1 (de) | Verfahren und Gemisch zum Kondi tionieren von Wasser | |
| DE2053793A1 (de) | Verfahren zum Filtrieren von wässrigen alkalischen Metall Reinigern | |
| DE1815940A1 (de) | Mittel zur Verhinderung von Kesselsteinbildung und Verfahren zur Entfernung desselben |