NL138783B - Heetwaterketel. - Google Patents

Heetwaterketel.

Info

Publication number
NL138783B
NL138783B NL666603782A NL138783DA NL138783B NL 138783 B NL138783 B NL 138783B NL 666603782 A NL666603782 A NL 666603782A NL 138783D A NL138783D A NL 138783DA NL 138783 B NL138783 B NL 138783B
Authority
NL
Netherlands
Prior art keywords
hot water
water kettle
kettle
hot
water
Prior art date
Application number
NL666603782A
Other languages
English (en)
Original Assignee
Vorkauf Heinrich
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.)
Publication of NL138783B publication Critical patent/NL138783B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/04—Phenol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
NL666603782A 1947-02-13 Heetwaterketel. NL138783B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB419347A GB626095A (en) 1947-02-13 1947-02-13 Manufacture of phenols

Publications (1)

Publication Number Publication Date
NL138783B true NL138783B (nl)

Family

ID=9772465

Family Applications (2)

Application Number Title Priority Date Filing Date
NL77380D NL77380C (nl) 1947-02-13
NL666603782A NL138783B (nl) 1947-02-13 Heetwaterketel.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL77380D NL77380C (nl) 1947-02-13

Country Status (6)

Country Link
BE (1) BE480371A (nl)
DE (3) DE966684C (nl)
FR (1) FR961022A (nl)
GB (2) GB626095A (nl)
IT (2) IT458013A (nl)
NL (2) NL138783B (nl)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734085A (en) * 1956-02-07 Removal of salts from acetone-phenol mixtures
DE945451C (de) * 1948-06-05 1956-07-12 Distillers Co Yeast Ltd Verfahren zur Herstellung von Phenolen
US2776322A (en) * 1948-10-30 1957-01-01 Hercules Powder Co Ltd Manufacture of beta-naphthol
BE495279A (nl) * 1949-04-29
US2750424A (en) * 1949-06-08 1956-06-12 Hercules Powder Co Ltd Manufacture of cumylphenol
US2626281A (en) * 1949-08-23 1953-01-20 Allied Chem & Dye Corp Decomposition of aralkyl alphahydroperoxides
IT486308A (nl) * 1949-12-30
US2661375A (en) * 1950-02-07 1953-12-01 Hercules Powder Co Ltd Production of phenols and acyclic aldehydes
US2668180A (en) * 1950-07-01 1954-02-02 Hercules Powder Co Ltd Preparation of aryldialkyl peroxides
DE923723C (de) * 1950-10-09 1955-02-21 Rhone Poulenc Sa Verfahren zur gleichzeitigen Herstellung von Phenol und Acetaldehyd
IT482379A (nl) * 1950-10-31
US2757209A (en) * 1951-04-26 1956-07-31 Allied Chem & Dye Corp Recovery of phenol and alphamethylstyrene from cumene oxidation reaction mixtures
NL80287C (nl) * 1951-04-28
DE1016270B (de) * 1951-05-17 1957-09-26 Rhone Poulenc Sa Verfahren zur gleichzeitigen Herstellung von Phenolen und Ketonen oder Aldehyden
US2761877A (en) * 1951-05-17 1956-09-04 Rhone Poulenc Sa Production of phenols and carbonyl compounds
DE1085536B (de) * 1951-05-17 1960-07-21 Bataafsche Petroleum Verfahren zum Zersetzen von aromatischen Hydroperoxyden
US2737527A (en) * 1951-07-09 1956-03-06 Rhone Poulenc Sa Production of phenols and carbonyl compounds
LU31582A1 (nl) * 1951-07-18
US2669588A (en) * 1951-10-17 1954-02-16 Shell Dev Production of bis (hydroxyaryl) substituted compounds
DE976125C (de) * 1951-11-25 1963-03-14 Ruetgerswerke Ag Verfahren zum destillativen Trennen von aus der Cumolhydroperoxyd-Zersetzung stammenden, von Aceton befreiten Cumol-Phenol-Gemischen
US2671809A (en) * 1952-03-04 1954-03-09 Shell Dev Controlled decomposition of aralkyl hydroperoxides
US2802884A (en) * 1952-05-31 1957-08-13 Koppers Co Inc Alkylation-dealkylation catalysts
DE1110174B (de) * 1952-06-26 1961-07-06 California Research Corp Verfahren zur Gewinnung von kohlenwasserstofffreiem Phenol
DE1159467B (de) * 1952-07-01 1963-12-19 Ruetgerswerke Ag Verfahren zur destillativen Trennung von Gemischen aus alkylaromatischen Kohlenwasserstoffen und Phenolen
DE1159468B (de) * 1952-11-05 1963-12-19 Ruetgerswerke Ag Verfahren zum destillativen Abtrennen von Cumol und Phenol aus einem Gemisch, das bei der Spaltung von Cumolhydroperoxyd in Gegenwart von Saeuren erhalten und aus dem das Aceton durch Destillation abgetrennt worden ist
DE944013C (de) * 1953-05-09 1956-06-07 Bergwerksgesellschaft Hibernia Verfahren zum Spalten von organischen Hydroperoxyden
US2950320A (en) * 1953-05-27 1960-08-23 Hercules Powder Co Ltd 5-benzoyl pentanol-1
DE1091121B (de) * 1953-07-30 1960-10-20 California Research Corp Verfahren zur Herstellung von Phenol und Aceton durch Spalten von Cumolhydroperoxyd
DE971921C (de) * 1954-06-23 1959-04-16 Rhone Poulenc Sa Verfahren zur destillativen Trennung der Spaltungsprodukte des Cumolhydroperoxyds
US2911387A (en) * 1954-07-06 1959-11-03 Hercules Powder Co Ltd Polymer phenol hydroperoxides
US2957921A (en) * 1958-03-31 1960-10-25 California Research Corp Processes for separating hydroperoxides into phenol and other products
DE1112527B (de) * 1959-03-28 1961-08-10 Phenolchemie Ges Mit Beschraen Verfahren zum Spalten von Hydroperoxyden alkylaromatischer Kohlenwasserstoffe
NL241648A (nl) * 1959-07-24
DE1219035B (de) * 1961-04-26 1966-06-16 Inst Gorjutschich Iskopajemych Verfahren zum Aufarbeiten der Destillations-rueckstaende, die bei der Herstellung von Phenol durch Spalten von Cumolhydroperoxyd erhalten worden sind
CA1128549A (en) * 1978-12-14 1982-07-27 Lewis B. Young Production of 3-methylphenol
US5254751A (en) 1992-09-14 1993-10-19 General Electric Company Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
PL181496B1 (pl) * 1996-03-20 2001-07-31 Politechnika Slaska Im Wincent Sposób wytwarzania ß-naftolu PL
EP1732869A1 (en) 2004-03-31 2006-12-20 General Electric Company A Corporation of the State of New York Process for producing phenol
CN108689807B (zh) * 2018-06-25 2021-04-02 宁夏金海新科化工有限公司 利用甲苯和发烟硫酸制备甲酚的方法

Also Published As

Publication number Publication date
IT448512A (nl)
FR961022A (nl) 1950-04-28
DE966684C (de) 1957-09-05
GB629429A (en) 1949-09-20
IT458013A (nl)
NL77380C (nl)
GB626095A (en) 1949-07-08
DE976951C (de) 1964-08-06
BE480371A (nl)
DE976478C (de) 1963-09-26

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