NL71875C - - Google Patents

Info

Publication number: NL71875C
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.)

1947-01-30

Publication of NL71875C publication Critical patent/NL71875C/xx

Classifications

- 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
- C01B17/88—Concentration of sulfuric acid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)

NL71875D 1947-01-30 NL71875C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR942343T		1947-01-30

Publications (1)

Publication Number	Publication Date
NL71875C true NL71875C (enrdf_load_html_response)

Family

ID=9470835

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL71875D NL71875C (enrdf_load_html_response)	1947-01-30

Country Status (3)

Country	Link
BE (1)	BE476681A (enrdf_load_html_response)
FR (1)	FR942343A (enrdf_load_html_response)
NL (1)	NL71875C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2490103B1 (fr) *	1980-09-12	1986-02-28	Inst Francais Du Petrole	Utilisation d'evaporateur a film tombant en multiple effet pour la recuperation d'un compose organique leger a partir d'un melange dudit compose avec un compose organique lourd

0
- NL NL71875D patent/NL71875C/xx active
- BE BE476681D patent/BE476681A/xx unknown
1947
- 1947-01-30 FR FR942343D patent/FR942343A/fr not_active Expired

Also Published As

Publication number	Publication date
FR942343A (fr)	1949-02-04
BE476681A (enrdf_load_html_response)

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