CA1081444A - Desoxydant et mode d'emploi - Google Patents

Desoxydant et mode d'emploi

Info

Publication number: CA1081444A
Authority: CA; Canada
Prior art keywords: metal oxides; composition; accordance; ferrous metals; removing metal
Prior art date: 1977-09-30
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.): Expired

Application number

CA294,334A

Other languages

English (en)

Inventor

Newton G. Leveskis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Custom Research and Development Inc

Original Assignee

Custom Research and Development Inc

Priority date (The priority date 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 date listed.)

1977-09-30

Filing date

1978-01-04

Publication date

1980-07-15

1977-09-30 Priority claimed from US05/838,443 external-priority patent/US4174290A/en

1978-01-04 Application filed by Custom Research and Development Inc filed Critical Custom Research and Development Inc

1980-07-15 Application granted granted Critical

1980-07-15 Publication of CA1081444A publication Critical patent/CA1081444A/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 36
229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 25
150000004706 metal oxides Chemical class 0.000 title claims abstract description 25
238000000034 method Methods 0.000 title claims abstract description 11
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 67
229910052751 metal Inorganic materials 0.000 claims abstract description 38
239000002184 metal Substances 0.000 claims abstract description 38
239000002253 acid Substances 0.000 claims abstract description 20
239000000243 solution Substances 0.000 claims abstract description 19
150000001412 amines Chemical class 0.000 claims abstract description 17
-1 ferrous metals Chemical class 0.000 claims abstract description 17
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 13
239000011707 mineral Substances 0.000 claims abstract description 13
239000007864 aqueous solution Substances 0.000 claims abstract description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
238000005260 corrosion Methods 0.000 claims description 9
230000007797 corrosion Effects 0.000 claims description 9
238000002845 discoloration Methods 0.000 claims description 7
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 7
239000012141 concentrate Substances 0.000 claims description 6
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
239000000908 ammonium hydroxide Substances 0.000 claims description 4
238000005507 spraying Methods 0.000 claims description 3
150000003973 alkyl amines Chemical group 0.000 claims description 2
239000012895 dilution Substances 0.000 claims description 2
238000010790 dilution Methods 0.000 claims description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
230000002378 acidificating effect Effects 0.000 abstract 1
238000009472 formulation Methods 0.000 description 15
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 12
229910000831 Steel Inorganic materials 0.000 description 7
239000010959 steel Substances 0.000 description 7
238000009835 boiling Methods 0.000 description 6
238000004140 cleaning Methods 0.000 description 6
239000003112 inhibitor Substances 0.000 description 6
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
239000000463 material Substances 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
235000011007 phosphoric acid Nutrition 0.000 description 3
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
150000001860 citric acid derivatives Chemical class 0.000 description 2
229960001484 edetic acid Drugs 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
238000005554 pickling Methods 0.000 description 2
241000238366 Cephalopoda Species 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000004982 aromatic amines Chemical class 0.000 description 1
OCBHHZMJRVXXQK-UHFFFAOYSA-M benzyl-dimethyl-tetradecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 OCBHHZMJRVXXQK-UHFFFAOYSA-M 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000010960 cold rolled steel Substances 0.000 description 1
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
239000013020 final formulation Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1

Landscapes

Detergent Compositions (AREA)

CA294,334A 1977-09-30 1978-01-04 Desoxydant et mode d'emploi Expired CA1081444A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/838,443 US4174290A (en)	1976-12-16	1977-09-30	Metal oxide remover containing a strong mineral acid, citric acid and a basic ammonia derivative

Publications (1)

Publication Number	Publication Date
CA1081444A true CA1081444A (fr)	1980-07-15

Family

ID=25277094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA294,334A Expired CA1081444A (fr)	1977-09-30	1978-01-04	Desoxydant et mode d'emploi

Country Status (1)

Country	Link
CA (1)	CA1081444A (fr)

1978
- 1978-01-04 CA CA294,334A patent/CA1081444A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-07-15	MKEX	Expiry