GB1289162A - - Google Patents

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Publication number
GB1289162A
GB1289162A GB1289162DA GB1289162A GB 1289162 A GB1289162 A GB 1289162A GB 1289162D A GB1289162D A GB 1289162DA GB 1289162 A GB1289162 A GB 1289162A
Authority
GB
United Kingdom
Prior art keywords
saleable
alcl
sept
hydrochloric acid
catalyst
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.)
Expired
Application number
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
Priority claimed from DE19681793334 external-priority patent/DE1793334C3/en
Priority claimed from DE19681793337 external-priority patent/DE1793337B1/en
Application filed filed Critical
Publication of GB1289162A publication Critical patent/GB1289162A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/098Esters of polyphosphoric acids or anhydrides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

1289162 HCI and AlCl 3 by-products in hydrocarbon processes DEUTECHE TEXACO AG 3 Sept 1969 [3 Sept 1968 (2)] 43663/69 Heading C1A [Also in Divisions C2 and C5] In a process for recovering pure hydrocarbon product from a Friedel-Crafts alkylation reaction using AlCl 3 catalyst (see Division C5), the catalyst tar from the alkylation is mixed with aqueous HCl from another stage in the purification procedure, and the mixture is distilled. The products include (1) gaseous HCl which may be dissolved in water to give a saleable hydrochloric acid, and (2) a saleable saturated AlCl 3 solution. Example 1 describes such a process. In Example 2 a washing process for purifying isopropyl chloride (see Division C2) yields as a by-product a saleable hydrochloric acid of azeotropic concentration.
GB1289162D 1968-09-03 1969-09-03 Expired GB1289162A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681793334 DE1793334C3 (en) 1968-09-03 1968-09-03 Use of polyphosphoric acid esters of hydroxyamines to prevent scale formation on or corrosion of metal surfaces
DE19681793337 DE1793337B1 (en) 1968-09-03 1968-09-03 Process for removing hydrogen chloride and aluminum chloride from the reaction mixtures of the Friedel-Crafts synthesis of alkylbenzenes

Publications (1)

Publication Number Publication Date
GB1289162A true GB1289162A (en) 1972-09-13

Family

ID=25756052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289162D Expired GB1289162A (en) 1968-09-03 1969-09-03

Country Status (1)

Country Link
GB (1) GB1289162A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106800346A (en) * 2017-02-07 2017-06-06 泰山医学院 A kind of method of integrated treatment containing alchlor industrial wastewater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106800346A (en) * 2017-02-07 2017-06-06 泰山医学院 A kind of method of integrated treatment containing alchlor industrial wastewater

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee