BE448007A - - Google Patents

Info

Publication number
BE448007A
BE448007A BE448007DA BE448007A BE 448007 A BE448007 A BE 448007A BE 448007D A BE448007D A BE 448007DA BE 448007 A BE448007 A BE 448007A
Authority
BE
Belgium
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 date
Publication of BE448007A publication Critical patent/BE448007A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/10—Sulfates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • 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
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/006—Recovery of sodium sulfate from coagulation baths for the spinning of viscose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE448007D 1942-08-13 BE448007A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830543X 1942-08-13

Publications (1)

Publication Number Publication Date
BE448007A true BE448007A (xx) 1900-01-01

Family

ID=9287482

Family Applications (2)

Application Number Title Priority Date Filing Date
BE461184D BE461184A (xx) 1942-08-13
BE448007D BE448007A (xx) 1942-08-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE461184D BE461184A (xx) 1942-08-13

Country Status (7)

Country Link
US (1) US2512266A (xx)
BE (2) BE448007A (xx)
CH (1) CH232575A (xx)
DE (1) DE830543C (xx)
FR (2) FR888915A (xx)
GB (1) GB614002A (xx)
NL (1) NL58267C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758910A (en) * 1953-06-15 1956-08-14 American Viscose Corp Removing gaseous materials from liquid
FR1330350A (fr) * 1962-05-08 1963-06-21 Kestner App Evaporateurs Procédé de fabrication de sulfate de soude anhydre à partir de bains de coagulation de viscose
CN108203099B (zh) * 2016-12-19 2023-02-21 临沂大学 一种低品位硼镁矿生产硼酸过程中余热资源综合回收利用的组合式设备
CN112473288B (zh) * 2020-11-25 2022-04-15 赛得利(九江)纤维有限公司 一种酸浴洗涤除尘装置和方法
CN113233478A (zh) * 2021-04-20 2021-08-10 潍坊金鑫化工化纤设备技术开发中心 一种从高湿模量纤维凝固浴中提取高纯度硫酸钠结晶的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873329A (en) * 1929-07-12 1932-08-23 American Potash & Chem Corp Process of evaporative cooling
US2409624A (en) * 1943-07-20 1946-10-22 Granville Bernard Apparatus for extracting water from atmospheric air

Also Published As

Publication number Publication date
NL58267C (xx) 1900-01-01
BE461184A (xx) 1900-01-01
DE830543C (de) 1952-02-04
CH232575A (fr) 1944-06-15
US2512266A (en) 1950-06-20
FR888915A (fr) 1943-12-27
GB614002A (en) 1948-12-08
FR54218E (fr) 1948-06-25

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