公开(公告)号：EP0206386A1

公开(公告)日：1986-12-30

申请号：EP86200920

申请日：1986-05-27

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  LEFEVRE PIERRE

IPC: C23F3/00 ,  C23F3/06

CPC classification number: C23F3/06

Abstract: Bains pour le polissage chimique de surfaces en acier inoxydable comprenant, en solution aqueuse, un mélange d'acide chlorhydrique, d'acide phosphorique et d'acide nitrique, des ions complexes ferricyanure et un additif capable de décomposer l'acide nitreux.
Les bains sont notamment utilisables pour le polissage chimique d'échangeurs de chaleur à très grande surface d'échange.

公开(公告)号：FR2582675B1

公开(公告)日：1992-10-02

申请号：FR8508440

申请日：1985-06-03

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  LEFEVRE PIERRE

IPC: C23F3/00 ,  C23F3/06 ,  C23F1/28

Abstract: Baths for chemical polishing of stainless steel surfaces, comprising, in aqueous solution, a mixture of hydrochloric acid, phosphoric acid and nitric acid, ferricyanide complex ions and an additive capable of decomposing nitrous acid. The baths can be used in particular for chemical polishing of heat exchangers with a very large exchange surface.

公开(公告)号：FI83545C

公开(公告)日：1991-07-25

申请号：FI875506

申请日：1987-12-15

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  REIGNIER MARIANNE ,  DUJARDIN FRANCOIS

IPC: C23G1/08 ,  C23F1/28 ,  C23F3/00 ,  C23F3/06

公开(公告)号：NO904579A

公开(公告)日：1991-04-25

申请号：NO904579

申请日：1990-10-23

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  MAGNUS STEFAAN

IPC: C23F1/18 ,  C23F3/06

CPC classification number: C23F3/06

公开(公告)号：FI83545B

公开(公告)日：1991-04-15

申请号：FI875506

申请日：1987-12-15

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  REIGNIER MARIANNE ,  DUJARDIN FRANCOIS

IPC: C23G1/08 ,  C23F1/28 ,  C23F3/00 ,  C23F3/06

Abstract: Baths comprising, in aqueous solution, a mixture of hydrochloric acid, phosphoric acid, nitric acid and sulphosalicylic acid and at least one abietic compound.

公开(公告)号：NO904579D0

公开(公告)日：1990-10-23

申请号：NO904579

申请日：1990-10-23

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  MAGNUS STEFAAN

IPC: C23F1/18 ,  C23F3/06 ,  C09G

Abstract: Baths for chemical polishing of copper or copper alloy surfaces, comprising, in aqueous solution, hydrogen peroxide, phosphoric acid and tetraborate ions.

公开(公告)号：AT44553T

公开(公告)日：1989-07-15

申请号：AT86200262

申请日：1986-02-20

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  LEFEVRE PIERRE ,  MARECHAL MICHEL

IPC: C23F3/06

公开(公告)号：BR8804929A

公开(公告)日：1989-05-02

申请号：BR8804929

申请日：1988-09-23

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  MAGNUS STEFAAN

IPC: C23F3/00 ,  C23F3/06

Abstract: Baths for the chemical polishing of copper or copper alloy surfaces, comprising, in aqueous solution, hydrogen peroxide, chloride ions, phosphoric acid and phosphate and hydrogenphosphate ions, in quantities adjusted so as to impart a pH of between 1.25 and 3 to the bath.

公开(公告)号：PT82676B

公开(公告)日：1988-07-01

申请号：PT8267686

申请日：1986-05-30

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  LEFEVRE PIERRE

IPC: C23F3/00 ,  C23F3/06

Abstract: Baths for chemical polishing of stainless steel surfaces, comprising, in aqueous solution, a mixture of hydrochloric acid, phosphoric acid and nitric acid, ferricyanide complex ions and an additive capable of decomposing nitrous acid. The baths can be used in particular for chemical polishing of heat exchangers with a very large exchange surface.

公开(公告)号：FI875506A0

公开(公告)日：1987-12-15

申请号：FI875506

申请日：1987-12-15

Applicant: SOLVAY

Inventor： TYTGAT DANIEL ,  REIGNIER MARIANNE ,  DUJARDIN FRANCOIS

IPC: C23G1/08 ,  C23F1/28 ,  C23F3/00 ,  C23F3/06 ,  C23G

Abstract: Baths comprising, in aqueous solution, a mixture of hydrochloric acid, phosphoric acid, nitric acid and sulphosalicylic acid and at least one abietic compound.