NL181723B - PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID. - Google Patents

PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID.

Info

Publication number
NL181723B
NL181723B NLAANVRAGE7707597,A NL7707597A NL181723B NL 181723 B NL181723 B NL 181723B NL 7707597 A NL7707597 A NL 7707597A NL 181723 B NL181723 B NL 181723B
Authority
NL
Netherlands
Prior art keywords
preparation
phosphoric acid
phosphoric
acid
Prior art date
Application number
NLAANVRAGE7707597,A
Other languages
Dutch (nl)
Other versions
NL7707597A (en
NL181723C (en
Inventor
Fernando Ore
John D Ellis
James H Moore
Original Assignee
Occidental Petroleum Corp
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 US05/703,208 external-priority patent/US4132760A/en
Priority claimed from US05/703,139 external-priority patent/US4140748A/en
Application filed by Occidental Petroleum Corp filed Critical Occidental Petroleum Corp
Publication of NL7707597A publication Critical patent/NL7707597A/en
Publication of NL181723B publication Critical patent/NL181723B/en
Application granted granted Critical
Publication of NL181723C publication Critical patent/NL181723C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details, or accessories not provided for in, or of interest apart from, other groups
    • F01B31/10—Lubricating arrangements of steam engines
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0675—Controlling
    • F01B1/0686—Controlling by changing the effective piston stroke
    • F01B1/0689—Controlling by changing the effective piston stroke by changing the excentricity of one element relative to another element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B13/00—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
    • F01B13/04—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder
    • F01B13/06—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement
    • F01B13/061—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement the connection of the pistons with the actuated or actuating element being at the outer ends of the cylinders
    • F01B13/063—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement the connection of the pistons with the actuated or actuating element being at the outer ends of the cylinders with two or more series radial piston-cylinder units
    • F01B13/065—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement the connection of the pistons with the actuated or actuating element being at the outer ends of the cylinders with two or more series radial piston-cylinder units directly located side by side

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Reciprocating Pumps (AREA)
NLAANVRAGE7707597,A 1952-10-01 1977-07-07 PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID. NL181723C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR727713X 1952-10-01
US05/703,208 US4132760A (en) 1976-07-07 1976-07-07 Hemihydrate type phosphoric acid process using reduced pressure
US05/703,139 US4140748A (en) 1976-07-07 1976-07-07 Hemihydrate type phosphoric acid process with crystal modifier

Publications (3)

Publication Number Publication Date
NL7707597A NL7707597A (en) 1978-01-10
NL181723B true NL181723B (en) 1987-05-18
NL181723C NL181723C (en) 1987-10-16

Family

ID=27250042

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7707597,A NL181723C (en) 1952-10-01 1977-07-07 PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID.

Country Status (2)

Country Link
GB (1) GB727713A (en)
NL (1) NL181723C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112986026B (en) * 2021-02-19 2023-06-30 长江水利委员会长江科学院 Rock high-frequency high-load cyclic dynamic load test device and test method
CN117189456B (en) * 2023-11-07 2024-04-16 华侨大学 Radial plunger hydraulic device based on sliding sleeve reversing and working method

Also Published As

Publication number Publication date
NL7707597A (en) 1978-01-10
NL181723C (en) 1987-10-16
GB727713A (en) 1955-04-06

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BT A document has been added to the application laid open to public inspection
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: OCCIDENTAL CHEMICAL CORPORATION

V1 Lapsed because of non-payment of the annual fee