GR35176B - RESTRICTION OF CORROSION AND METAL DEPOSITS, DETERMINATION OF IRON DISSOLVED IN WATER AND REMOVAL OF SUSPENDED SOLID MATERIALS. - Google Patents
RESTRICTION OF CORROSION AND METAL DEPOSITS, DETERMINATION OF IRON DISSOLVED IN WATER AND REMOVAL OF SUSPENDED SOLID MATERIALS.Info
- Publication number
- GR35176B GR35176B GR670135176A GR670135176A GR35176B GR 35176 B GR35176 B GR 35176B GR 670135176 A GR670135176 A GR 670135176A GR 670135176 A GR670135176 A GR 670135176A GR 35176 B GR35176 B GR 35176B
- Authority
- GR
- Greece
- Prior art keywords
- corrosion
- restriction
- determination
- removal
- water
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000011343 solid material Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 229920005862 polyol Polymers 0.000 abstract 2
- -1 polyol ester Chemical class 0.000 abstract 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
-
- 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
- C02F5/14—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 phosphorus
-
- 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
- C02F5/14—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 phosphorus
- C02F5/145—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 phosphorus combined with inorganic substances
-
- 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
-
- 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
- C23F11/167—Phosphorus-containing compounds
- C23F11/1673—Esters of phosphoric or thiophosphoric acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
ία ναχαιτιστική της διαβρώσεως χημική σύνθεσις αποτελουμένη ουσιαστικώς από εστέρα πολυδυνάμου φωσφατωνένης πολυόλης έχουσης τον τύπον: Τύπος Ι όπου R έιναι οινδήποτε απομένον υπόλειμμα της ρίζης μιας πολυϋδρικής αλκοόλης χρησιμοποιηθείσης δια την παρασκευήν του ειρημένου εστέρος της πολυόλης και Χαριθμός μεταξύ 2 και 300. An inhibitory corrosion chemical composition consisting essentially of a polyunsaturated polyol ester having the formula: Type I wherein R is any residual residue of the radical of a polyhydric alcohol used to make said polyol ester and a number between 2 and 300.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57625266A | 1966-08-31 | 1966-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GR35176B true GR35176B (en) | 1968-08-22 |
Family
ID=24303603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR670135176A GR35176B (en) | 1966-08-31 | 1967-06-14 | RESTRICTION OF CORROSION AND METAL DEPOSITS, DETERMINATION OF IRON DISSOLVED IN WATER AND REMOVAL OF SUSPENDED SOLID MATERIALS. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE702520A (en) |
ES (1) | ES342835A1 (en) |
GR (1) | GR35176B (en) |
NL (1) | NL6711881A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA979317A (en) * | 1971-03-24 | 1975-12-09 | Hercules Incorporated | Scale and corrosion control in flowing waters |
JPH0285383A (en) * | 1988-09-21 | 1990-03-26 | Kurita Water Ind Ltd | Boiler chemicals |
-
1967
- 1967-06-14 GR GR670135176A patent/GR35176B/en unknown
- 1967-07-10 ES ES342835A patent/ES342835A1/en not_active Expired
- 1967-08-10 BE BE702520D patent/BE702520A/fr unknown
- 1967-08-29 NL NL6711881A patent/NL6711881A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES342835A1 (en) | 1968-12-01 |
BE702520A (en) | 1968-02-12 |
NL6711881A (en) | 1968-03-01 |
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