ES287336A1 - Procedimiento de concentración de ácido fosfórico - Google Patents

Procedimiento de concentración de ácido fosfórico

Info

Publication number
ES287336A1
ES287336A1 ES287336A ES287336A ES287336A1 ES 287336 A1 ES287336 A1 ES 287336A1 ES 287336 A ES287336 A ES 287336A ES 287336 A ES287336 A ES 287336A ES 287336 A1 ES287336 A1 ES 287336A1
Authority
ES
Spain
Prior art keywords
concentration
translation
machine
legally binding
google translate
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
ES287336A
Other languages
English (en)
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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner SA
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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Publication of ES287336A1 publication Critical patent/ES287336A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ES287336A 1963-01-07 1963-04-24 Procedimiento de concentración de ácido fosfórico Expired ES287336A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920673A FR1352925A (fr) 1963-01-07 1963-01-07 Procédé de concentration sous vide poussé permettant d'obtenir de l'acide phosphorique très concentré

Publications (1)

Publication Number Publication Date
ES287336A1 true ES287336A1 (es) 1964-02-16

Family

ID=8794214

Family Applications (1)

Application Number Title Priority Date Filing Date
ES287336A Expired ES287336A1 (es) 1963-01-07 1963-04-24 Procedimiento de concentración de ácido fosfórico

Country Status (5)

Country Link
US (1) US3314756A (es)
ES (1) ES287336A1 (es)
FR (1) FR1352925A (es)
GB (1) GB1030614A (es)
NL (2) NL140212B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083937A (en) * 1974-07-09 1978-04-11 Toyo Soda Manufacturing Co., Ltd. Process for preparing pure phosphoric acid
FR2550180B1 (fr) * 1983-08-05 1985-10-04 Generale Engrais Sa Procede perfectionne de fabrication d'acide phosphorique
US5824132A (en) * 1997-02-12 1998-10-20 Kopyleva; Bronislava Method of phosphoric acid concentration
CN101857209B (zh) * 2010-06-18 2013-01-16 四川大学 磷酸溶液低温蒸发浓缩和结晶的方法与设备
FR3032540B1 (fr) 2015-02-06 2018-09-07 Dover Europe Sarl Systeme de protection avancee d'elements consommables ou detachables
FR3034345B1 (fr) 2015-04-02 2019-08-23 Dover Europe Sarl Connecteur configurable
US10373838B2 (en) * 2015-12-08 2019-08-06 Elemental Scientific, Inc. Automatic sampling of hot phosphoric acid for the determination of chemical element concentrations and control of semiconductor processes
CN113548651B (zh) * 2021-09-09 2022-12-30 中国石油化工股份有限公司 一种溶剂萃取净化湿法磷酸的方法
CN115445471B (zh) * 2022-10-12 2024-01-09 江西志力电子材料科技有限公司 一种安全性高的稀硫酸配置装置

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
NL292590A (es)
GB1030614A (en) 1966-05-25
FR1352925A (fr) 1964-02-21
US3314756A (en) 1967-04-18
NL140212B (nl) 1973-11-15

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