NL292589A - - Google Patents

Info

Publication number
NL292589A
NL292589A NL292589DA NL292589A NL 292589 A NL292589 A NL 292589A NL 292589D A NL292589D A NL 292589DA NL 292589 A NL292589 A NL 292589A
Authority
NL
Netherlands
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.)
Publication of NL292589A publication Critical patent/NL292589A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
    • C01B25/2346—Concentration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/15—Special material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL292589D 1963-01-08 NL292589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920805A FR1352951A (fr) 1963-01-08 1963-01-08 Procédé de concentration d'acide phosphorique

Publications (1)

Publication Number Publication Date
NL292589A true NL292589A (fr)

Family

ID=8794303

Family Applications (2)

Application Number Title Priority Date Filing Date
NL292589D NL292589A (fr) 1963-01-08
NL137655D NL137655C (fr) 1963-01-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL137655D NL137655C (fr) 1963-01-08

Country Status (5)

Country Link
US (1) US3314757A (fr)
ES (1) ES287337A1 (fr)
FR (1) FR1352951A (fr)
GB (1) GB1012181A (fr)
NL (2) NL137655C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467162A (en) * 1966-07-11 1969-09-16 Charles W Putnam Process of making concentrated phosphoric acid of improved clarity characteristics
CN103523763B (zh) * 2013-10-11 2017-04-05 徐州天正活性炭厂 一种快速浓缩稀磷酸的节能装置和方法
CN108187361A (zh) * 2018-01-31 2018-06-22 荣成鸿德海洋生物科技有限公司 一种用于蛋白质水溶液的浓缩装置
CN112610939A (zh) * 2020-12-17 2021-04-06 襄阳龙蟒钛业有限公司 一种砂酸低位余热回收方法及其回收系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393428A (en) * 1888-11-27 Ham giles
US2368588A (en) * 1942-05-27 1945-01-30 Buena Vista Iron Company Apparatus for evaporating and distilling
US2611681A (en) * 1948-12-01 1952-09-23 Tennessee Corp Process of concentrating phosphoric acid
US2741584A (en) * 1951-03-07 1956-04-10 Laporte Chemical Process and apparatus for concentrating hydrogen peroxide
US2807521A (en) * 1953-11-09 1957-09-24 Chemical Construction Corp Phosphoric acid manufacture
US2749291A (en) * 1954-01-29 1956-06-05 Shell Dev Purification of hydrogen peroxide
US2865920A (en) * 1955-06-27 1958-12-23 Nat Petro Chem Apparatus for concentration of liquid solutions
US2818372A (en) * 1955-09-06 1957-12-31 Shell Dev Evaporating hydrogen peroxide
US2905535A (en) * 1955-12-19 1959-09-22 Chemical Construction Corp Phosphoric acid concentration
US2990341A (en) * 1956-08-27 1961-06-27 Pittsburgh Plate Glass Co Process for concentrating hydrogen peroxide
US3073677A (en) * 1960-07-07 1963-01-15 American Cyanamid Co Phosphoric acid

Also Published As

Publication number Publication date
FR1352951A (fr) 1964-02-21
US3314757A (en) 1967-04-18
ES287337A1 (es) 1963-08-16
GB1012181A (en) 1965-12-08
NL137655C (fr)

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