公开(公告)号：US3781337A

公开(公告)日：1973-12-25

申请号：US3781337D

申请日：1971-12-03

Applicant: BASF AG

Inventor： HIMMELE W ,  FLIEGE W ,  FROEHLICH H

IPC: C07C1/213 ,  C07C1/20 ,  C07C67/00

CPC classification number: C07C1/213 ,  C07C67/297 ,  C07C2523/06 ,  C07C2523/42 ,  C07C2523/44 ,  C07C2523/50 ,  C07C2523/52 ,  C07C2523/72 ,  C07C2523/755 ,  C07C11/22 ,  C07C69/07 ,  C07C69/145 ,  C07C69/007

Abstract: A PROCESS FOR THE CATALYTIC ELIMINATION OF CARBON DIOXIDE FROM FORMYLOXYALKYNES WHICH BEAR A FORMYLOXY GROUP ON AT LEAST ONE OF THE CARBON ATOMS IN THE A-POSITION TO THE TRIPLE BOND. THE PROCESS IN IMPORTANT FOR EXAMPLE FOR THE PRODUCTION OF ALKYNYL FORMATES SUCH AS 2-BUTYN-1-YL FORMATE, 2-PENTYN-1-YL FORMATE AND 3-HEXYN2-YL FORMATE FROM THE CORRESPONDING ALKYNEDOIL DIFORMATE AND FOR THE PRODUCTION OF ALKYNES AND ALLENES FROM ALKYNEDIOL DIFORMATES OR ALKYNYL FORMATES.

公开(公告)号：US3732287A

公开(公告)日：1973-05-08

申请号：US3732287D

申请日：1970-09-01

Applicant: BASF AG

Inventor： HIMMELE W ,  AQUILA W

IPC: C07C69/003 ,  B01J31/00 ,  C07B61/00 ,  C07C20060101 ,  C07C47/00 ,  C07C69/00 ,  C07C69/16 ,  C07C69/28 ,  C07C69/66 ,  C07C69/78 ,  C07C45/08 ,  C07C175/00

CPC classification number: C07C403/12 ,  C07C67/293 ,  C07C2601/16 ,  C07C69/16 ,  C07C69/78 ,  C07C69/28

Abstract: BISMONOCARBOXYLIC ESTERS OF 3-FORMYLBUTANEDIOL-1,2 AND THEIR PRODUCTION BY REACTION OF BISMONOCARBOXYLIC ESTERS OF BUTENE-1-DIOL-3,4 WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF CARBONYL COMPLEXES OF RHODIUM AT ELEVATED TEMPERATURE AND SUPERATMOSPHERIC PRESSURE. BISMONOCARBOXYLIC ESTERS OF 3-FORMYLBUTANEDIOL-1,2 ARE USED FOR THE PRODUCTION OF B-FORMYLCROTYL ESTERS WHICH ARE VALUABLE STARTING MATERIALS FOR THE PRODUCTION OF VITAMIN A ESTERS.

公开(公告)号：US3755469A

公开(公告)日：1973-08-28

申请号：US3755469D

申请日：1969-07-10

Applicant: BASF AG

Inventor： PASEDACH H ,  WEINERTH K ,  HIMMELE W ,  VOGEL L

IPC: C07C29/42 ,  C07C33/042 ,  C07C403/00 ,  C07C33/04 ,  C07C35/02

CPC classification number: C07C403/08 ,  C07C29/42 ,  C07C2601/16 ,  C12C11/02 ,  C07C33/048

Abstract: CONTINUOUS MANUFACTURE OF ACETYLENE ALCOHOLS BY THE ETHYNYLATION OF ALDEHYDES OR KETONES WITH AT LEAST 0.6 MOLE OF A BASIC CONDENSING AGENT PER MOLE OF ALDEHYDE OR KETONE AT 5 TO 26 ATM. GAUGE, THE DEVELOPMENT OF A GAS PHASE IN THE REACTION CHAMBER BEING AVOIDED.

公开(公告)号：US3840589A

公开(公告)日：1974-10-08

申请号：US22229872

申请日：1972-10-03

Applicant: BASF AG

Inventor： HIMMELE W ,  AQUILA W

IPC: C07C47/20 ,  C07C69/145 ,  D01H13/10 ,  C07C67/00

CPC classification number: C07C67/297 ,  C07C69/007 ,  C07C69/145

Abstract: 1. A PROCESS FOR THE PRODUCTION OF PURE 1-ACETOXY-3METHYLBUT-2-EN-4-AL (I) FROM MIXTURES OF 1,2-DIACETOXY3-METHYLBUTAN - 4 - AL (I) AND 1,2 - DIACETOXYPENTAN-5-AL (III) WHICH COMPRISES HEATING SAID MIXTURE TO A TEMPERATURE OF FROM 50 TO 180* C. IN THE PRESENCE OF A SALT-LIKE CATALYST Q+Y- OR AT A TEMPERATURE OF FROM 140 TO 180* C. IN THE ABSENCE OF SAID CATALYST WHERE Q+ STANDS FOR AN ALKALI METAL CATION OR ONE EQUIVALENT OF AN ALKALINE EARTH METAL CATION OR AN AMMONIUM CATION OF THE FORMULA NR4+ IN WHICH THE RADICALS R MAY BE THE SAME OR DIFFERENT AND STANDS FOR HYDROGEN OR ALKYL RADICALS OR A POLYVALENT ANION EXCHANGER CARRYING A PLURALITY OF SAID PRIMARY, SECONDARY, TERTIARY OR WUATERNARY AMMONIUM GROUPS AND Y- STANDS FOR A STRONGLY NUCLEOPHILIC ANION SELECTED FROM THE GROUP CONSISTING OF CHLORIDE, BROMIDE, IODIDE, HYDROXIDE, CYANIDE, ACETATE, HYDROGEN CARBONATE AND ONE EQUIVALENT OF CARBONATE AND PHOSPHATE TO SPLIT SAID COMPOUND II INTO SAID COMPOUND I AND ACETIC ACID, AND THEREAFTER SEPARATING BY DISTILLATION SAID COMPOUND I FROM SAID COMPOUND III AND SAID ACETIC ACID.

公开(公告)号：US3846497A

公开(公告)日：1974-11-05

申请号：US22727172

申请日：1972-02-17

Applicant: BASF AG

Inventor： HIMMELE W ,  AQUILLA W

IPC: C07C45/74 ,  C07C49/83 ,  C07C49/82

CPC classification number: C07C49/83 ,  C07C45/74

Abstract: The production of Alpha -naphthols by reaction of an arylacetaldehyde with Beta -dicarbonyl compound, and the new Alpha -naphthols themselves which are starting materials for the production of dyes and pesticides.

Abstract translation: 通过芳基乙醛与β-二羰基化合物的反应生产α-萘酚，以及作为染料和农药生产原料的新的α-萘酚本身。

公开(公告)号：US3755393A

公开(公告)日：1973-08-28

申请号：US18019571

申请日：1971-09-13

Applicant: BASF AG

Inventor： KNIESE W ,  HIMMELE W ,  AQUILA W ,  NIENBURG H ,  PLUECKHAN J

IPC: B01J49/00 ,  C01G55/00 ,  C07C45/50 ,  C22B3/26 ,  C22B11/00 ,  C07F15/00 ,  C22B3/00

CPC classification number: C01G55/001 ,  B01J49/57 ,  C07C45/50 ,  C22B3/0032 ,  C22B3/42 ,  Y02P10/234 ,  C07C47/02

Abstract: PROCESS FOR THE RECOVERY OF RHODIUM FIXED TO BASIC ION EXCHANGERS IN THE FORM OF RHODIUM CARBONYLATE WITH SIMULTANEOUS REGENERATION OF THE BASIC ION EXCHANGERS, COMPRISING TREATING THE BASIC ION EXCHANGERS LADEN WITH RHODIUM CARBONYLATE WITH A MIXTURE OF LOWER ALKANOLS, WATER AND WATER-SOLUBLE ALIPHATIC AMINES IN THE PRESENCE OF MOLECULAR OXYGEN.

Abstract translation: 1355209铑值的回收率BADISCHE ANILIN-＆SODA-FABRIK AG 1971年9月14日[1970年9月15日] 42698/71标题C1A [也在C2中]铑值通过用混合物处理交换器从含有铑羰基化物的碱性离子交换剂中回收 C 1 -C 4烷醇，水溶性脂族胺，水和分子氧，温度为10-100℃。胺可以是具有1-4个C原子的烷基的伯，仲或叔，任选被 羟基。 可以将含铑的洗脱液蒸发，将残余物溶于盐酸中，得到一水合氯化铑。 在压力下，在含有CO和H 2的含氧反应混合物中回收铑的方法中，羰基铑可能已被吸收到树脂上。

公开(公告)号：US3716626A

公开(公告)日：1973-02-13

申请号：US3716626D

申请日：1970-10-15

Applicant: BASF AG

Inventor： HIMMELE W ,  AQUILA W ,  KNIESE W ,  NIENBURG H

IPC: B01D15/00 ,  B01J31/08 ,  B01J31/20 ,  B01J31/40 ,  B01J47/06 ,  C01G55/00 ,  C07B61/00 ,  C07C27/22 ,  C07C45/50 ,  C22B11/00 ,  C01G51/02 ,  B01D15/04

CPC classification number: B01J31/20 ,  B01J31/08 ,  B01J31/4015 ,  B01J31/403 ,  B01J31/4046 ,  B01J47/06 ,  B01J2231/321 ,  B01J2531/822 ,  B01J2531/845 ,  C01G55/001 ,  C07C45/50 ,  C22B3/42 ,  Y02P10/234 ,  Y02P20/584 ,  C07C47/02

Abstract: AN IMPROVED PROCESS FOR THE SEPARATION OF METAL CARBONYL CATALYSTS CAPABLE OF FORMING CARBONYLATE ANIONS FROM OXO REACTION MIXTURES BY MEANS OF ION EXCHANGERS BY TREATING THE CRUDE OXO REACTION MIXTURE WITH A BASIC ION EXCHANGER AT A TEMPERATURE OF 0* TO 120*C. AND PRESSURE RANGING FROM 5 TO 700 ATMOSPHERES.