IT7869694A0 - PROCEDURE FOR TREATMENT OF WATER IN ORDER TO AVOID SCALING AND CORROSION - Google Patents
PROCEDURE FOR TREATMENT OF WATER IN ORDER TO AVOID SCALING AND CORROSIONInfo
- Publication number
- IT7869694A0 IT7869694A0 IT7869694A IT6969478A IT7869694A0 IT 7869694 A0 IT7869694 A0 IT 7869694A0 IT 7869694 A IT7869694 A IT 7869694A IT 6969478 A IT6969478 A IT 6969478A IT 7869694 A0 IT7869694 A0 IT 7869694A0
- Authority
- IT
- Italy
- Prior art keywords
- corrosion
- procedure
- treatment
- water
- order
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- 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
- C23F11/1676—Phosphonic 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4911477 | 1977-11-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7869694A0 true IT7869694A0 (en) | 1978-11-24 |
IT1109096B IT1109096B (en) | 1985-12-16 |
Family
ID=10451193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69694/78A IT1109096B (en) | 1977-11-25 | 1978-11-24 | PROCEDURE FOR WATER TREATMENT IN ORDER TO AVOID CRUSTING AND CORROSION |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS6017830B2 (en) |
AR (1) | AR217882A1 (en) |
AU (1) | AU528091B2 (en) |
CA (1) | CA1128402A (en) |
DE (1) | DE2850925A1 (en) |
ES (1) | ES475398A1 (en) |
FR (1) | FR2409964A1 (en) |
HK (1) | HK59183A (en) |
IT (1) | IT1109096B (en) |
MX (1) | MX150586A (en) |
SG (1) | SG34883G (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1334824C (en) * | 1987-02-11 | 1995-03-21 | Stewart Nelson Paul | Biocide protectors |
JPH01319016A (en) * | 1988-06-17 | 1989-12-25 | Itaro Ouchida | Pad mat and pad of spectacles |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA770172A (en) * | 1965-03-30 | 1967-10-24 | T. Quimby Oscar | Class of organo phosphorous compounds and process for preparing members thereof |
US3496222A (en) * | 1967-12-28 | 1970-02-17 | Procter & Gamble | Diacetylated cyclic dimer of ethane-1-hydroxy - 1,1 - diphosphonic acid and salts thereof |
GB1345518A (en) * | 1970-02-20 | 1974-01-30 | Albright & Wilson | Phosphonate sequestrant |
-
1978
- 1978-11-23 AU AU41870/78A patent/AU528091B2/en not_active Expired
- 1978-11-24 IT IT69694/78A patent/IT1109096B/en active
- 1978-11-24 FR FR7833346A patent/FR2409964A1/en active Granted
- 1978-11-24 MX MX175752A patent/MX150586A/en unknown
- 1978-11-24 ES ES475398A patent/ES475398A1/en not_active Expired
- 1978-11-24 DE DE19782850925 patent/DE2850925A1/en active Granted
- 1978-11-24 CA CA316,871A patent/CA1128402A/en not_active Expired
- 1978-11-24 AR AR274577A patent/AR217882A1/en active
- 1978-11-25 JP JP53145943A patent/JPS6017830B2/en not_active Expired
-
1983
- 1983-06-17 SG SG348/83A patent/SG34883G/en unknown
- 1983-11-24 HK HK591/83A patent/HK59183A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2409964A1 (en) | 1979-06-22 |
AU528091B2 (en) | 1983-04-14 |
HK59183A (en) | 1983-12-02 |
JPS6017830B2 (en) | 1985-05-07 |
DE2850925A1 (en) | 1979-05-31 |
JPS5499746A (en) | 1979-08-06 |
DE2850925C2 (en) | 1989-09-21 |
MX150586A (en) | 1984-05-31 |
SG34883G (en) | 1984-07-27 |
FR2409964B1 (en) | 1982-02-12 |
AR217882A1 (en) | 1980-04-30 |
IT1109096B (en) | 1985-12-16 |
AU4187078A (en) | 1979-05-31 |
ES475398A1 (en) | 1980-02-16 |
CA1128402A (en) | 1982-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1066799B (en) | POLYUTERANS DISPERSIBLE IN WATER AND PROCEDURE TO PRODUCE THEM | |
IT1196548B (en) | APPARATUS AND PROCEDURE TO REDUCE THE FORMATION OF ALKALINE SCALING IN WATER DISTILLATION EQUIPMENT | |
IT1058129B (en) | PROCEDURE AND APPARATUS FOR THE POLLUTANT TREATMENT OF WASTE WATER | |
IT1078118B (en) | IMPROVEMENT IN THE TREATMENT OF ACTIVATED SLUDGES RELATED TO WASTE WATER AND EQUIPMENT FOR THE ABOVE-MENTIONED | |
MX152890A (en) | IMPROVEMENTS IN METHOD AND APPARATUS TO REGULATE THE ADDITION OF WATER IN THE MANUFACTURE OF CONCRETE | |
IT1099593B (en) | MEMERANA COVERED PARTICULARLY FOR THE DEIONIZATION OF WATER AND PROCEDURE FOR ITS MANUFACTURE | |
IT1157202B (en) | ELECTROLYTIC ELECTRODE OF HIGH DURABILITY AND PROCEDURE TO PRODUCE IT | |
IT1118001B (en) | PROCEDURE AND EQUIPMENT TO PRODUCE PURE WATER | |
ES488634A0 (en) | WATER TREATMENT PROCEDURE TO REDUCE ITS CONTENTS IN ALKALINITY AND HARDNESS | |
IT7851990A0 (en) | DEVICE FOR COMPLETE DESALIFICATION OF WATER | |
IT1065118B (en) | PROCESS FOR THE PURIFICATION AND OTHERWISE FOR THE PREPARATION OF WATER AND PLANT FOR THE IMPLEMENTATION OF THIS PROCESS | |
IT1173928B (en) | DEVICE TO DETERMINE THE POSITION IN THE WATER OF AN ELONGATED ELEMENT DRAGED IN IMMERSION | |
IT1104674B (en) | PROCEDURE AND COMPOSITION FOR WATER DISINFECTION | |
IT1122805B (en) | DEVICE TO PREPARE USE HOT WATER | |
IT1080249B (en) | PROCEDURE AND DEVICE FOR THE TREATMENT OF WASTE WATER CONTAINING METALS | |
IT1086500B (en) | PROCEDURE AND DEVICE FOR THE TREATMENT OF POLLUTED WATER | |
IT1086530B (en) | WASTE WATER TREATMENT METHOD WITH USE OF ACTIVATED CARBON | |
IT1158969B (en) | PROCEDURE AND PLANT FOR THE PREPARATION OF STERILE AND PYROGEN FREE WATER | |
IT7869694A0 (en) | PROCEDURE FOR TREATMENT OF WATER IN ORDER TO AVOID SCALING AND CORROSION | |
IT1105397B (en) | APPARATUS AND PROCEDURE TO TREAT WASTE SLUDGE | |
IT1105365B (en) | COPOLYMERS OF STARCH THAT ABSORVE WATER AND PROCEDURE TO PREPARE THEM | |
IT1066138B (en) | PROCEDURE AND DEVICE FOR THE PURIFICATION OF WASTE WATER | |
IT1070921B (en) | TREATMENT OF WATER SOLUBLE METALLIC SULPHATE RESIDUES | |
IT1101484B (en) | PROCESS AND PLANT FOR THE CONTINUOUS TREATMENT OF OBJECTS | |
BR7803778A (en) | PROCESS TO PRODUCE BIOLOGICALLY PURE POTAVEL AND APPARATUS FOR NATURAL WATER TREATMENT |