FR2321555A1 - Procede pour reduire la corrosion des reacteurs pour la synthese du dioxyde de chrome - Google Patents

Procede pour reduire la corrosion des reacteurs pour la synthese du dioxyde de chrome

Info

Publication number
FR2321555A1
FR2321555A1 FR7624622A FR7624622A FR2321555A1 FR 2321555 A1 FR2321555 A1 FR 2321555A1 FR 7624622 A FR7624622 A FR 7624622A FR 7624622 A FR7624622 A FR 7624622A FR 2321555 A1 FR2321555 A1 FR 2321555A1
Authority
FR
France
Prior art keywords
reactors
reducing corrosion
dioxide synthesis
chrome dioxide
chrome
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.)
Granted
Application number
FR7624622A
Other languages
English (en)
Other versions
FR2321555B1 (fr
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.)
BASF SE
Original Assignee
BASF SE
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.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of FR2321555A1 publication Critical patent/FR2321555A1/fr
Application granted granted Critical
Publication of FR2321555B1 publication Critical patent/FR2321555B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7624622A 1975-08-16 1976-08-12 Procede pour reduire la corrosion des reacteurs pour la synthese du dioxyde de chrome Granted FR2321555A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536535A DE2536535C3 (de) 1975-08-16 1975-08-16 Verfahren zur Verminderung von Korrosionen an den Reaktoren für die Synthese von Chromdioxid

Publications (2)

Publication Number Publication Date
FR2321555A1 true FR2321555A1 (fr) 1977-03-18
FR2321555B1 FR2321555B1 (fr) 1980-12-19

Family

ID=5954125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624622A Granted FR2321555A1 (fr) 1975-08-16 1976-08-12 Procede pour reduire la corrosion des reacteurs pour la synthese du dioxyde de chrome

Country Status (5)

Country Link
US (1) US4084936A (fr)
JP (1) JPS5947036B2 (fr)
DE (1) DE2536535C3 (fr)
FR (1) FR2321555A1 (fr)
IT (1) IT1066120B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121108A (en) * 1978-03-13 1979-09-20 Akai Electric Mnnzn ferrite monocrystal magnetic head and method of fabricating same
JPS5558828A (en) * 1978-10-20 1980-05-01 Akai Electric Co Ltd Magnetic head
JPS5683008A (en) * 1979-12-12 1981-07-07 Hitachi Metals Ltd Single crystal ferrite
JPS56163518A (en) * 1980-05-16 1981-12-16 Hitachi Ltd Magnetic head
JPS59223920A (ja) * 1984-04-27 1984-12-15 Hitachi Ltd 磁気ヘツド
DE3511404A1 (de) * 1985-03-29 1986-10-02 Schmitt, Günter, Prof. Dr., 5100 Aachen Verfahren zur korrosionsinhibierung in kohlendioxidhaltigen loesungen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504016A (en) * 1937-07-16 1939-04-17 Walter Villa Gilbert Improvements in means for allaying corrosion
FR1010038A (fr) * 1948-07-23 1952-06-06 Standard Francaise Petroles Inhibiteur de corrosion
GB711632A (en) * 1951-12-04 1954-07-07 Arthur William Middleton Improvements in or relating to the packaging of materials
DE969800C (de) * 1955-03-23 1958-07-17 Siemens Ag Verpackung fuer elektrische Entladungsgefaesse od. dgl.
GB1312812A (en) * 1969-06-20 1973-04-11 Nippon Chemical Ind Process for preparing magnetic chromium dioxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087778A (en) * 1961-02-17 1963-04-30 Chemical Construction Corp Corrosion inhibiting
US3493328A (en) * 1966-09-08 1970-02-03 Garmt J Nieuwenhuis Process for removing hexavalent chromium from industrial metal treating wastes and rinse waters
US3615264A (en) * 1967-12-21 1971-10-26 Owens Illinois Inc Hydrothermal method of growing zinc oxide crystals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504016A (en) * 1937-07-16 1939-04-17 Walter Villa Gilbert Improvements in means for allaying corrosion
FR1010038A (fr) * 1948-07-23 1952-06-06 Standard Francaise Petroles Inhibiteur de corrosion
GB711632A (en) * 1951-12-04 1954-07-07 Arthur William Middleton Improvements in or relating to the packaging of materials
DE969800C (de) * 1955-03-23 1958-07-17 Siemens Ag Verpackung fuer elektrische Entladungsgefaesse od. dgl.
GB1312812A (en) * 1969-06-20 1973-04-11 Nippon Chemical Ind Process for preparing magnetic chromium dioxide

Also Published As

Publication number Publication date
JPS5947036B2 (ja) 1984-11-16
DE2536535B2 (de) 1978-02-16
DE2536535A1 (de) 1977-02-24
IT1066120B (it) 1985-03-04
FR2321555B1 (fr) 1980-12-19
JPS5224998A (en) 1977-02-24
US4084936A (en) 1978-04-18
DE2536535C3 (de) 1978-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse